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Crude Oil and Natural Gas Resource Development - EIA 5.
5.1. Crude Oil and Natural Gas Drilling Activity Measurements . 2626
5.2. Crude Oil and Natural Gas Exploratory and Development Wells . 6513
5.3 Maximum U.S. Active Seismic Crew Counts . 1148
Frequency :
Month year
represent 5.1.__Crude_Oil_and_Natural_Gas_Drilling_Activity_Measurements_..htm
5.1. Crude Oil and Natural Gas Drilling Activity Measurements. http://www.eia.doe.gov/overview_hd.html
Column ( 1) Crude Oil and Natural Gas Rotary Rigs in Operation, Onshore. . Number of observations : 463
Column ( 2) Crude Oil and Natural Gas Rotary Rigs in Operation, Offshore. . Number of observations : 463
Column ( 3) Crude Oil Rotary Rigs in Operation. . Number of observations : 288
Column ( 4) Natural Gas Rotary Rigs in Operation. . Number of observations : 288
Column ( 5) Crude Oil and Natural Gas Rotary Rigs in Operation, Total. . Number of observations : 463
Column ( 6) Active Well Service Rig Count. . Number of observations : 463
EconStats does not guarantee the accuracy of this data. Copyright 2011 by EconStats.
2011 sep 12, 7:36 pm

5.1. Crude Oil and Natural Gas Drilling Activity Measurements . . 
                    , Crude Oil and Natural  ,, Crude Oil and Natural  ,,                        ,,                        ,, Crude Oil and Natural  ,,                        ,
                    , Gas Rotary Rigs in Ope ,, Gas Rotary Rigs in Ope ,, Crude Oil Rotary Rigs  ,, Natural Gas Rotary Rig ,, Gas Rotary Rigs in Ope ,, Active Well Service    ,
                    , ration, Onshore        ,, ration, Offshore       ,, in Operation           ,, s in Operation         ,, ration, Total          ,, Rig Count              ,
                    , Number of Rigs         ,, Number of Rigs         ,, Number of Rigs         ,, Number of Rigs         ,, Number of Rigs         ,, Number of Rigs         ,
                    ,  Dec.1973 to Dec.1.2011,,  Dec.1973 to Dec.1.2011,,  Dec.1987 to Dec.1.2011,,  Dec.1987 to Dec.1.2011,,  Dec.1973 to Dec.1.2011,,  Dec.1973 to Dec.1.2011,
          ,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
2011-07             ,             1865,       ,               35,       ,             1014,       ,              880,       ,             1900,       ,             2116,       
2011-06             ,             1829,       ,               34,       ,              979,       ,              877,       ,             1863,       ,             2069,       
2011-05             ,             1804,       ,               32,       ,              948,       ,              878,       ,             1836,       ,             2047,       
2011-04             ,             1762,       ,               28,       ,              896,       ,              885,       ,             1790,       ,             2052,       
2011-03             ,             1694,       ,               26,       ,              830,       ,              884,       ,             1720,       ,             2044,       
2011-02             ,             1692,       ,               26,       ,              801,       ,              907,       ,             1718,       ,             1990,       
2011-01             ,             1686,       ,               26,       ,              793,       ,              909,       ,             1711,       ,             2004,       
2010-12             ,             1687,       ,               24,       ,              759,       ,              940,       ,             1711,       ,             1968,       
2010-11             ,             1662,       ,               22,       ,              723,       ,              950,       ,             1683,       ,             1971,       
2010-10             ,             1647,       ,               21,       ,              693,       ,              966,       ,             1668,       ,             1965,       
2010-09             ,             1635,       ,               19,       ,              668,       ,              977,       ,             1655,       ,             1918,       
2010-08             ,             1619,       ,               20,       ,              644,       ,              983,       ,             1638,       ,             1900,       
2010-07             ,             1558,       ,               15,       ,              591,       ,              971,       ,             1573,       ,             1852,       
2010-06             ,             1511,       ,               20,       ,              566,       ,              953,       ,             1531,       ,             1857,       
2010-05             ,             1464,       ,               49,       ,              541,       ,              960,       ,             1513,       ,             1818,       
2010-04             ,             1426,       ,               53,       ,              508,       ,              959,       ,             1479,       ,             1816,       
2010-03             ,             1368,       ,               51,       ,              471,       ,              933,       ,             1419,       ,             1754,       
2010-02             ,             1305,       ,               45,       ,              446,       ,              892,       ,             1350,       ,             1726,       
2010-01             ,             1225,       ,               42,       ,              433,       ,              822,       ,             1267,       ,             1706,       
2009-12             ,             1136,       ,               37,       ,              404,       ,              758,       ,             1172,       ,             1625,       
2009-11             ,             1071,       ,               36,       ,              362,       ,              734,       ,             1107,       ,             1625,       
2009-10             ,             1011,       ,               33,       ,              312,       ,              722,       ,             1044,       ,             1613,       
2009-09             ,              976,       ,               33,       ,              293,       ,              704,       ,             1009,       ,             1579,       
2009-08             ,              949,       ,               31,       ,              279,       ,              691,       ,              980,       ,             1653,       
2009-07             ,              893,       ,               38,       ,              245,       ,              675,       ,              931,       ,             1629,       
2009-06             ,              848,       ,               47,       ,              194,       ,              691,       ,              895,       ,             1648,       
2009-05             ,              864,       ,               54,       ,              187,       ,              723,       ,              918,       ,             1646,       
2009-04             ,              947,       ,               48,       ,              209,       ,              775,       ,              995,       ,             1718,       
2009-03             ,             1059,       ,               46,       ,              225,       ,              867,       ,             1105,       ,             1825,       
2009-02             ,             1263,       ,               57,       ,              271,       ,             1037,       ,             1320,       ,             1947,       
2009-01             ,             1487,       ,               66,       ,              328,       ,             1215,       ,             1553,       ,             2152,       
2008-12             ,             1716,       ,               66,       ,              391,       ,             1380,       ,             1782,       ,             2342,       
2008-11             ,             1872,       ,               63,       ,              426,       ,             1498,       ,             1935,       ,             2469,       
2008-10             ,             1903,       ,               73,       ,              422,       ,             1542,       ,             1976,       ,             2591,       
2008-09             ,             1942,       ,               72,       ,              417,       ,             1585,       ,             2014,       ,             2612,       
2008-08             ,             1920,       ,               67,       ,              397,       ,             1581,       ,             1987,       ,             2611,       
2008-07             ,             1865,       ,               67,       ,              380,       ,             1543,       ,             1932,       ,             2567,       
2008-06             ,             1834,       ,               67,       ,              383,       ,             1510,       ,             1902,       ,             2554,       
2008-05             ,             1794,       ,               68,       ,              375,       ,             1478,       ,             1863,       ,             2546,       
2008-04             ,             1765,       ,               64,       ,              358,       ,             1461,       ,             1829,       ,             2498,       
2008-03             ,             1737,       ,               60,       ,              343,       ,             1444,       ,             1797,       ,             2457,       
2008-02             ,             1709,       ,               56,       ,              331,       ,             1426,       ,             1765,       ,             2455,       
2008-01             ,             1690,       ,               60,       ,              321,       ,             1421,       ,             1749,       ,             2476,       
2007-12             ,             1749,       ,               62,       ,              338,       ,             1468,       ,             1811,       ,             2420,       
2007-11             ,             1737,       ,               61,       ,              341,       ,             1451,       ,             1798,       ,             2408,       
2007-10             ,             1713,       ,               49,       ,              321,       ,             1435,       ,             1762,       ,             2395,       
2007-09             ,             1718,       ,               65,       ,              302,       ,             1475,       ,             1783,       ,             2418,       
2007-08             ,             1731,       ,               73,       ,              306,       ,             1492,       ,             1804,       ,             2408,       
2007-07             ,             1698,       ,               79,       ,              285,       ,             1486,       ,             1777,       ,             2358,       
2007-06             ,             1692,       ,               79,       ,              283,       ,             1483,       ,             1771,       ,             2381,       
2007-05             ,             1671,       ,               77,       ,              282,       ,             1464,       ,             1748,       ,             2387,       
2007-04             ,             1675,       ,               75,       ,              285,       ,             1461,       ,             1750,       ,             2375,       
2007-03             ,             1667,       ,               81,       ,              282,       ,             1461,       ,             1749,       ,             2401,       
2007-02             ,             1651,       ,               85,       ,              266,       ,             1466,       ,             1736,       ,             2401,       
2007-01             ,             1630,       ,               84,       ,              270,       ,             1440,       ,             1714,       ,             2307,       
2006-12             ,             1634,       ,               84,       ,              281,       ,             1431,       ,             1718,       ,             2351,       
2006-11             ,             1620,       ,               87,       ,              288,       ,             1414,       ,             1706,       ,             2366,       
2006-10             ,             1644,       ,               90,       ,              288,       ,             1441,       ,             1734,       ,             2440,       
2006-09             ,             1646,       ,               93,       ,              305,       ,             1429,       ,             1739,       ,             2380,       
2006-08             ,             1639,       ,               99,       ,              316,       ,             1417,       ,             1738,       ,             2404,       
2006-07             ,             1587,       ,               94,       ,              298,       ,             1379,       ,             1681,       ,             2342,       
2006-06             ,             1570,       ,               95,       ,              285,       ,             1376,       ,             1665,       ,             2382,       
2006-05             ,             1536,       ,              100,       ,              261,       ,             1373,       ,             1635,       ,             2398,       
2006-04             ,             1502,       ,               95,       ,              259,       ,             1337,       ,             1597,       ,             2340,       
2006-03             ,             1464,       ,               88,       ,              244,       ,             1305,       ,             1551,       ,             2342,       
2006-02             ,             1455,       ,               79,       ,              209,       ,             1321,       ,             1533,       ,             2339,       
2006-01             ,             1396,       ,               77,       ,              242,       ,             1228,       ,             1473,       ,             2285,       
2005-12             ,             1393,       ,               77,       ,              247,       ,             1220,       ,             1470,       ,             2237,       
2005-11             ,             1402,       ,               84,       ,              253,       ,             1228,       ,             1486,       ,             2247,       
2005-10             ,             1392,       ,               87,       ,              217,       ,             1256,       ,             1479,       ,             2315,       
2005-09             ,             1360,       ,               91,       ,              210,       ,             1236,       ,             1452,       ,             2268,       
2005-08             ,             1333,       ,              102,       ,              206,       ,             1227,       ,             1436,       ,             2276,       
2005-07             ,             1297,       ,              101,       ,              170,       ,             1226,       ,             1398,       ,             2247,       
2005-06             ,             1259,       ,               96,       ,              146,       ,             1208,       ,             1355,       ,             2238,       
2005-05             ,             1229,       ,               91,       ,              150,       ,             1170,       ,             1320,       ,             2242,       
2005-04             ,             1241,       ,               93,       ,              171,       ,             1163,       ,             1334,       ,             2216,       
2005-03             ,             1209,       ,               97,       ,              186,       ,             1118,       ,             1306,       ,             2143,       
2005-02             ,             1170,       ,              106,       ,              192,       ,             1083,       ,             1276,       ,             2144,       
2005-01             ,             1153,       ,              102,       ,              178,       ,             1075,       ,             1255,       ,             2091,       
2004-12             ,             1140,       ,              106,       ,              180,       ,             1064,       ,             1246,       ,             2063,       
2004-11             ,             1160,       ,              102,       ,              183,       ,             1077,       ,             1262,       ,             2024,       
2004-10             ,             1145,       ,               95,       ,              171,       ,             1068,       ,             1240,       ,             2111,       
2004-09             ,             1148,       ,               92,       ,              166,       ,             1073,       ,             1240,       ,             2078,       
2004-08             ,             1139,       ,               95,       ,              170,       ,             1063,       ,             1234,       ,             2106,       
2004-07             ,             1116,       ,               97,       ,              170,       ,             1041,       ,             1213,       ,             2068,       
2004-06             ,             1080,       ,               96,       ,              164,       ,             1011,       ,             1176,       ,             2067,       
2004-05             ,             1068,       ,               96,       ,              156,       ,             1007,       ,             1164,       ,             2095,       
2004-04             ,             1058,       ,               93,       ,              154,       ,              996,       ,             1151,       ,             2050,       
2004-03             ,             1041,       ,               94,       ,              164,       ,              968,       ,             1135,       ,             2047,       
2004-02             ,             1020,       ,               99,       ,              153,       ,              961,       ,             1119,       ,             2043,       
2004-01             ,             1001,       ,              100,       ,              143,       ,              955,       ,             1101,       ,             2019,       
2003-12             ,             1010,       ,              104,       ,              153,       ,              959,       ,             1114,       ,             1946,       
2003-11             ,             1005,       ,              106,       ,              158,       ,              952,       ,             1111,       ,             1973,       
2003-10             ,              997,       ,              105,       ,              158,       ,              941,       ,             1102,       ,             2064,       
2003-09             ,              984,       ,              109,       ,              154,       ,              936,       ,             1093,       ,             1966,       
2003-08             ,              979,       ,              111,       ,              153,       ,              932,       ,             1090,       ,             2026,       
2003-07             ,              974,       ,              107,       ,              153,       ,              924,       ,             1081,       ,             2016,       
2003-06             ,              958,       ,              109,       ,              152,       ,              910,       ,             1067,       ,             1957,       
2003-05             ,              921,       ,              113,       ,              167,       ,              864,       ,             1034,       ,             1927,       
2003-04             ,              877,       ,              106,       ,              185,       ,              795,       ,              983,       ,             1954,       
2003-03             ,              836,       ,              105,       ,              171,       ,              767,       ,              941,       ,             1950,       
2003-02             ,              797,       ,              110,       ,              153,       ,              750,       ,              907,       ,             1928,       
2003-01             ,              743,       ,              111,       ,              132,       ,              718,       ,              854,       ,             1898,       
2002-12             ,              742,       ,              114,       ,              137,       ,              714,       ,              856,       ,             1821,       
2002-11             ,              725,       ,              109,       ,              146,       ,              683,       ,              834,       ,             1817,       
2002-10             ,              740,       ,              111,       ,              140,       ,              709,       ,              851,       ,             1878,       
2002-09             ,              746,       ,              114,       ,              122,       ,              736,       ,              860,       ,             1861,       
2002-08             ,              737,       ,              111,       ,              125,       ,              721,       ,              848,       ,             1891,       
2002-07             ,              740,       ,              111,       ,              133,       ,              716,       ,              851,       ,             1832,       
2002-06             ,              732,       ,              110,       ,              138,       ,              704,       ,              842,       ,             1832,       
2002-05             ,              721,       ,              105,       ,              134,       ,              690,       ,              826,       ,             1856,       
2002-04             ,              645,       ,              105,       ,              136,       ,              612,       ,              750,       ,             1852,       
2002-03             ,              649,       ,              114,       ,              144,       ,              617,       ,              763,       ,             1791,       
2002-02             ,              702,       ,              123,       ,              144,       ,              679,       ,              825,       ,             1843,       
2002-01             ,              741,       ,              126,       ,              141,       ,              725,       ,              867,       ,             1683,       
2001-12             ,              778,       ,              123,       ,              147,       ,              754,       ,              901,       ,             1654,       
2001-11             ,              866,       ,              134,       ,              174,       ,              825,       ,             1000,       ,             1774,       
2001-10             ,              978,       ,              133,       ,              198,       ,              913,       ,             1111,       ,             1824,       
2001-09             ,             1049,       ,              144,       ,              220,       ,              972,       ,             1193,       ,             1832,       
2001-08             ,             1105,       ,              147,       ,              219,       ,             1032,       ,             1252,       ,             1865,       
2001-07             ,             1121,       ,              157,       ,              219,       ,             1058,       ,             1278,       ,             1784,       
2001-06             ,             1107,       ,              163,       ,              219,       ,             1050,       ,             1270,       ,             2760,       
2001-05             ,             1063,       ,              171,       ,              235,       ,              997,       ,             1234,       ,             2770,       
2001-04             ,             1037,       ,              169,       ,              247,       ,              957,       ,             1206,       ,             2728,       
2001-03             ,              996,       ,              167,       ,              248,       ,              913,       ,             1163,       ,             2730,       
2001-02             ,              973,       ,              163,       ,              237,       ,              898,       ,             1136,       ,             2755,       
2001-01             ,              944,       ,              174,       ,              239,       ,              879,       ,             1118,       ,             2726,       
2000-12             ,              950,       ,              147,       ,              242,       ,              854,       ,             1097,       ,             2738,       
2000-11             ,              916,       ,              151,       ,              234,       ,              832,       ,             1067,       ,             2732,       
2000-10             ,              908,       ,              147,       ,              212,       ,              842,       ,             1055,       ,             2719,       
2000-09             ,              865,       ,              146,       ,              199,       ,              810,       ,             1011,       ,             2722,       
2000-08             ,              828,       ,              159,       ,              206,       ,              779,       ,              987,       ,             2717,       
2000-07             ,              784,       ,              158,       ,              208,       ,              733,       ,              942,       ,             2694,       
2000-06             ,              739,       ,              139,       ,              201,       ,              677,       ,              878,       ,             2619,       
2000-05             ,              705,       ,              139,       ,              199,       ,              645,       ,              844,       ,             2675,       
2000-04             ,              680,       ,              125,       ,              196,       ,              609,       ,              805,       ,             2702,       
2000-03             ,              649,       ,              124,       ,              173,       ,              600,       ,              773,       ,             2734,       
2000-02             ,              641,       ,              122,       ,              147,       ,              616,       ,              763,       ,             2705,       
2000-01             ,              650,       ,              125,       ,              143,       ,              632,       ,              775,       ,             2550,       
1999-12             ,              676,       ,              122,       ,              161,       ,              636,       ,              798,       ,             2500,       
1999-11             ,              663,       ,              119,       ,              145,       ,              635,       ,              782,       ,             2472,       
1999-10             ,              630,       ,              111,       ,              137,       ,              601,       ,              741,       ,             2472,       
1999-09             ,              587,       ,              109,       ,              130,       ,              565,       ,              696,       ,             2445,       
1999-08             ,              533,       ,              106,       ,              111,       ,              527,       ,              639,       ,             2388,       
1999-07             ,              489,       ,               99,       ,              108,       ,              478,       ,              588,       ,             2391,       
1999-06             ,              458,       ,              100,       ,              124,       ,              434,       ,              558,       ,             2133,       
1999-05             ,              414,       ,              102,       ,              136,       ,              380,       ,              516,       ,             2096,       
1999-04             ,              397,       ,               99,       ,              125,       ,              371,       ,              496,       ,             2054,       
1999-03             ,              420,       ,              106,       ,              114,       ,              412,       ,              526,       ,             1994,       
1999-02             ,              441,       ,              101,       ,              117,       ,              425,       ,              542,       ,             1904,       
1999-01             ,              483,       ,              104,       ,              125,       ,              461,       ,              587,       ,             1932,       
1998-12             ,              545,       ,              102,       ,              155,       ,              491,       ,              647,       ,             2244,       
1998-11             ,              579,       ,              109,       ,              190,       ,              499,       ,              688,       ,             2539,       
1998-10             ,              623,       ,              111,       ,              214,       ,              519,       ,              734,       ,             2602,       
1998-09             ,              656,       ,              118,       ,              215,       ,              559,       ,              774,       ,             2788,       
1998-08             ,              674,       ,              118,       ,              226,       ,              565,       ,              792,       ,             2973,       
1998-07             ,              695,       ,              121,       ,              264,       ,              549,       ,              816,       ,             3147,       
1998-06             ,              726,       ,              128,       ,              267,       ,              585,       ,              854,       ,             3079,       
1998-05             ,              722,       ,              133,       ,              272,       ,              580,       ,              855,       ,             3396,       
1998-04             ,              748,       ,              138,       ,              291,       ,              591,       ,              886,       ,             3268,       
1998-03             ,              796,       ,              136,       ,              327,       ,              601,       ,              932,       ,             3283,       
1998-02             ,              835,       ,              139,       ,              380,       ,              589,       ,              974,       ,             3378,       
1998-01             ,              860,       ,              133,       ,              380,       ,              609,       ,              993,       ,             3476,       
1997-12             ,              884,       ,              129,       ,              361,       ,              648,       ,             1013,       ,             3433,       
1997-11             ,              857,       ,              126,       ,              354,       ,              625,       ,              983,       ,             3622,       
1997-10             ,              875,       ,              121,       ,              390,       ,              602,       ,              996,       ,             3546,       
1997-09             ,              881,       ,              128,       ,              392,       ,              614,       ,             1009,       ,             3667,       
1997-08             ,              868,       ,              125,       ,              409,       ,              581,       ,              993,       ,             3705,       
1997-07             ,              844,       ,              125,       ,              382,       ,              584,       ,              969,       ,             3766,       
1997-06             ,              855,       ,              121,       ,              396,       ,              577,       ,              976,       ,             3575,       
1997-05             ,              804,       ,              120,       ,              379,       ,              541,       ,              924,       ,             3483,       
1997-04             ,              775,       ,              126,       ,              373,       ,              526,       ,              901,       ,             3398,       
1997-03             ,              770,       ,              127,       ,              377,       ,              518,       ,              897,       ,             3189,       
1997-02             ,              742,       ,              107,       ,              356,       ,              492,       ,              849,       ,             3364,       
1997-01             ,              712,       ,              110,       ,              342,       ,              478,       ,              822,       ,             3237,       
1996-12             ,              736,       ,              116,       ,              361,       ,              489,       ,              852,       ,             3287,       
1996-11             ,              741,       ,              107,       ,              363,       ,              482,       ,              848,       ,             3489,       
1996-10             ,              728,       ,              108,       ,              328,       ,              499,       ,              836,       ,             3498,       
1996-09             ,              702,       ,              109,       ,              301,       ,              505,       ,              811,       ,             3560,       
1996-08             ,              703,       ,              108,       ,              297,       ,              488,       ,              811,       ,             3582,       
1996-07             ,              677,       ,              107,       ,              290,       ,              488,       ,              784,       ,             3723,       
1996-06             ,              662,       ,              112,       ,              298,       ,              471,       ,              774,       ,             3473,       
1996-05             ,              648,       ,              116,       ,              288,       ,              467,       ,              764,       ,             3345,       
1996-04             ,              628,       ,              113,       ,              286,       ,              446,       ,              741,       ,             3331,       
1996-03             ,              618,       ,               96,       ,              286,       ,              421,       ,              714,       ,             3253,       
1996-02             ,              598,       ,              102,       ,              283,       ,              411,       ,              700,       ,             3509,       
1996-01             ,              598,       ,              111,       ,              295,       ,              406,       ,              709,       ,             3290,       
1995-12             ,              654,       ,              109,       ,              325,       ,              427,       ,              763,       ,             3239,       
1995-11             ,              668,       ,              104,       ,              330,       ,              430,       ,              772,       ,             3157,       
1995-10             ,              656,       ,              105,       ,              332,       ,              414,       ,              761,       ,             3105,       
1995-09             ,              662,       ,              103,       ,              333,       ,              413,       ,              765,       ,             3225,       
1995-08             ,              642,       ,              103,       ,              327,       ,              399,       ,              745,       ,             3103,       
1995-07             ,              619,       ,              104,       ,              301,       ,              399,       ,              723,       ,             3133,       
1995-06             ,              578,       ,               96,       ,              301,       ,              352,       ,              674,       ,             3107,       
1995-05             ,              579,       ,              100,       ,              325,       ,              335,       ,              679,       ,             3020,       
1995-04             ,              587,       ,               91,       ,              328,       ,              336,       ,              678,       ,             2806,       
1995-03             ,              575,       ,               90,       ,              322,       ,              331,       ,              665,       ,             2862,       
1995-02             ,              613,       ,              100,       ,              326,       ,              375,       ,              713,       ,             2877,       
1995-01             ,              642,       ,              106,       ,              325,       ,              411,       ,              748,       ,             2855,       
1994-12             ,              709,       ,              107,       ,              354,       ,              447,       ,              816,       ,             2964,       
1994-11             ,              729,       ,              106,       ,              361,       ,              460,       ,              835,       ,             2977,       
1994-10             ,              723,       ,               99,       ,              342,       ,              467,       ,              822,       ,             2991,       
1994-09             ,              712,       ,               97,       ,              325,       ,              471,       ,              809,       ,             3010,       
1994-08             ,              671,       ,               95,       ,              320,       ,              433,       ,              766,       ,             2941,       
1994-07             ,              664,       ,              107,       ,              341,       ,              415,       ,              771,       ,             2992,       
1994-06             ,              643,       ,              113,       ,              331,       ,              408,       ,              756,       ,             2785,       
1994-05             ,              612,       ,              104,       ,              320,       ,              382,       ,              716,       ,             2798,       
1994-04             ,              617,       ,              106,       ,              314,       ,              398,       ,              723,       ,             2649,       
1994-03             ,              636,       ,               99,       ,              323,       ,              403,       ,              735,       ,             2977,       
1994-02             ,              659,       ,               95,       ,              337,       ,              405,       ,              754,       ,             3063,       
1994-01             ,              690,       ,               99,       ,              356,       ,              425,       ,              789,       ,             3386,       
1993-12             ,              754,       ,              103,       ,              425,       ,              426,       ,              857,       ,             3662,       
1993-11             ,              769,       ,               99,       ,              453,       ,              408,       ,              868,       ,             3604,       
1993-10             ,              767,       ,               93,       ,              441,       ,              411,       ,              860,       ,             3519,       
1993-09             ,              759,       ,               89,       ,              418,       ,              421,       ,              848,       ,             3341,       
1993-08             ,              710,       ,               87,       ,              397,       ,              390,       ,              797,       ,             3423,       
1993-07             ,              656,       ,               85,       ,              368,       ,              360,       ,              741,       ,             3178,       
1993-06             ,              612,       ,               83,       ,              350,       ,              327,       ,              695,       ,             3087,       
1993-05             ,              564,       ,               73,       ,              323,       ,              294,       ,              637,       ,             2848,       
1993-04             ,              543,       ,               69,       ,              320,       ,              270,       ,              612,       ,             2703,       
1993-03             ,              549,       ,               62,       ,              315,       ,              268,       ,              611,       ,             2829,       
1993-02             ,              615,       ,               69,       ,              311,       ,              334,       ,              684,       ,             2899,       
1993-01             ,              752,       ,               72,       ,              335,       ,              454,       ,              824,       ,             3218,       
1992-12             ,              867,       ,               59,       ,              397,       ,              509,       ,              926,       ,             3218,       
1992-11             ,              822,       ,               60,       ,              418,       ,              451,       ,              882,       ,             2977,       
1992-10             ,              750,       ,               53,       ,              392,       ,              399,       ,              803,       ,             3076,       
1992-09             ,              672,       ,               45,       ,              345,       ,              356,       ,              717,       ,             2825,       
1992-08             ,              635,       ,               51,       ,              334,       ,              331,       ,              686,       ,             2630,       
1992-07             ,              628,       ,               48,       ,              349,       ,              310,       ,              676,       ,             2492,       
1992-06             ,              577,       ,               44,       ,              343,       ,              260,       ,              621,       ,             2369,       
1992-05             ,              591,       ,               47,       ,              358,       ,              260,       ,              638,       ,             2564,       
1992-04             ,              587,       ,               55,       ,              370,       ,              251,       ,              642,       ,             2727,       
1992-03             ,              594,       ,               54,       ,              381,       ,              250,       ,              648,       ,             2592,       
1992-02             ,              618,       ,               51,       ,              378,       ,              277,       ,              669,       ,             2704,       
1992-01             ,              654,       ,               56,       ,              400,       ,              294,       ,              710,       ,             2912,       
1991-12             ,              731,       ,               65,       ,              469,       ,              308,       ,              796,       ,             3183,       
1991-11             ,              736,       ,               72,       ,              457,       ,              328,       ,              808,       ,             3110,       
1991-10             ,              727,       ,               68,       ,              433,       ,              330,       ,              795,       ,             3138,       
1991-09             ,              704,       ,               71,       ,              433,       ,              314,       ,              775,       ,             3208,       
1991-08             ,              735,       ,               68,       ,              451,       ,              326,       ,              803,       ,             3257,       
1991-07             ,              764,       ,               80,       ,              472,       ,              332,       ,              844,       ,             3369,       
1991-06             ,              774,       ,               93,       ,              483,       ,              342,       ,              867,       ,             3363,       
1991-05             ,              721,       ,               98,       ,              430,       ,              354,       ,              819,       ,             3394,       
1991-04             ,              770,       ,               95,       ,              469,       ,              374,       ,              865,       ,             3416,       
1991-03             ,              848,       ,               81,       ,              520,       ,              389,       ,              929,       ,             3444,       
1991-02             ,              896,       ,               88,       ,              564,       ,              405,       ,              984,       ,             3512,       
1991-01             ,              977,       ,               91,       ,              633,       ,              413,       ,             1068,       ,             3579,       
1990-12             ,             1035,       ,              101,       ,              643,       ,              460,       ,             1136,       ,             3994,       
1990-11             ,             1031,       ,              106,       ,              615,       ,              495,       ,             1137,       ,             3984,       
1990-10             ,              974,       ,               99,       ,              588,       ,              469,       ,             1073,       ,             3988,       
1990-09             ,              935,       ,              107,       ,              566,       ,              460,       ,             1042,       ,             3905,       
1990-08             ,              879,       ,              108,       ,              506,       ,              466,       ,              987,       ,             3605,       
1990-07             ,              902,       ,              108,       ,              497,       ,              496,       ,             1010,       ,             3450,       
1990-06             ,              886,       ,              113,       ,              498,       ,              495,       ,              999,       ,             3522,       
1990-05             ,              841,       ,              120,       ,              493,       ,              465,       ,              961,       ,             3403,       
1990-04             ,              824,       ,              111,       ,              484,       ,              447,       ,              935,       ,             3411,       
1990-03             ,              797,       ,              108,       ,              478,       ,              421,       ,              905,       ,             3611,       
1990-02             ,              806,       ,              105,       ,              492,       ,              412,       ,              911,       ,             3486,       
1990-01             ,              885,       ,              113,       ,              514,       ,              477,       ,              998,       ,             3537,       
1989-12             ,              948,       ,              117,       ,              541,       ,              517,       ,             1065,       ,             3565,       
1989-11             ,              922,       ,              119,       ,              532,       ,              498,       ,             1041,       ,             3690,       
1989-10             ,              878,       ,              106,       ,              493,       ,              482,       ,              984,       ,             3645,       
1989-09             ,              848,       ,              107,       ,              460,       ,              484,       ,              955,       ,             3495,       
1989-08             ,              772,       ,              114,       ,              437,       ,              438,       ,              886,       ,             3379,       
1989-07             ,              718,       ,              114,       ,              432,       ,              386,       ,              832,       ,             3367,       
1989-06             ,              692,       ,              103,       ,              423,       ,              357,       ,              795,       ,             3319,       
1989-05             ,              662,       ,               92,       ,              431,       ,              311,       ,              754,       ,             3458,       
1989-04             ,              679,       ,               92,       ,              427,       ,              322,       ,              771,       ,             3417,       
1989-03             ,              660,       ,               93,       ,              407,       ,              325,       ,              753,       ,             3277,       
1989-02             ,              667,       ,               95,       ,              392,       ,              347,       ,              762,       ,             2997,       
1989-01             ,              731,       ,              110,       ,              455,       ,              364,       ,              841,       ,             3081,       
1988-12             ,              797,       ,              127,       ,              507,       ,              397,       ,              924,       ,             3036,       
1988-11             ,              789,       ,              129,       ,              490,       ,              406,       ,              918,       ,             3090,       
1988-10             ,              801,       ,              122,       ,              518,       ,              377,       ,              923,       ,             3137,       
1988-09             ,              805,       ,              122,       ,              512,       ,              390,       ,              927,       ,             3344,       
1988-08             ,              807,       ,              123,       ,              565,       ,              335,       ,              930,       ,             3542,       
1988-07             ,              786,       ,              126,       ,              568,       ,              309,       ,              912,       ,             3425,       
1988-06             ,              773,       ,              124,       ,              554,       ,              309,       ,              897,       ,             3541,       
1988-05             ,              768,       ,              123,       ,              562,       ,              300,       ,              891,       ,             3450,       
1988-04             ,              800,       ,              117,       ,              567,       ,              316,       ,              917,       ,             3230,       
1988-03             ,              832,       ,              119,       ,              582,       ,              338,       ,              951,       ,             3416,       
1988-02             ,              853,       ,              123,       ,              575,       ,              375,       ,              976,       ,             3485,       
1988-01             ,              949,       ,              127,       ,              663,       ,              391,       ,             1076,       ,             3375,       
1987-12             ,             1034,       ,              128,       ,              746,       ,              403,       ,             1162,       ,             3664,       
1987-11             ,             1034,       ,              118,       ,              746,       ,              386,       ,             1152,       ,             3687,       
1987-10             ,             1008,       ,              116,       ,              727,       ,              377,       ,             1124,       ,             3610,       
1987-09             ,              987,       ,              114,       ,              713,       ,              364,       ,             1101,       ,             3439,       
1987-08             ,              894,       ,              109,       ,              626,       ,              352,       ,             1003,       ,             3389,       
1987-07             ,              804,       ,               97,       ,                    na,  ,                    na,  ,              901,       ,             2833,       
1987-06             ,              703,       ,               85,       ,                    na,  ,                    na,  ,              788,       ,             2745,       
1987-05             ,              687,       ,               76,       ,                    na,  ,                    na,  ,              763,       ,             2597,       
1987-04             ,              681,       ,               73,       ,                    na,  ,                    na,  ,              754,       ,             2762,       
1987-03             ,              696,       ,               76,       ,                    na,  ,                    na,  ,              772,       ,             2558,       
1987-02             ,              743,       ,               75,       ,                    na,  ,                    na,  ,              818,       ,             2669,       
1987-01             ,              812,       ,               88,       ,                    na,  ,                    na,  ,              900,       ,             2759,       
1986-12             ,              874,       ,               89,       ,                    na,  ,                    na,  ,              963,       ,             2744,       
1986-11             ,              820,       ,               79,       ,                    na,  ,                    na,  ,              899,       ,             2582,       
1986-10             ,              739,       ,               80,       ,                    na,  ,                    na,  ,              819,       ,             2468,       
1986-09             ,              681,       ,               74,       ,                    na,  ,                    na,  ,              755,       ,             2477,       
1986-08             ,              665,       ,               65,       ,                    na,  ,                    na,  ,              730,       ,             2598,       
1986-07             ,              621,       ,               65,       ,                    na,  ,                    na,  ,              686,       ,             2656,       
1986-06             ,              632,       ,               73,       ,                    na,  ,                    na,  ,              705,       ,             2644,       
1986-05             ,              687,       ,               94,       ,                    na,  ,                    na,  ,              781,       ,             2733,       
1986-04             ,              794,       ,              112,       ,                    na,  ,                    na,  ,              906,       ,             2942,       
1986-03             ,             1007,       ,              132,       ,                    na,  ,                    na,  ,             1139,       ,             3450,       
1986-02             ,             1280,       ,              164,       ,                    na,  ,                    na,  ,             1444,       ,             4498,       
1986-01             ,             1635,       ,              175,       ,                    na,  ,                    na,  ,             1810,       ,             4649,       
1985-12             ,             1760,       ,              190,       ,                    na,  ,                    na,  ,             1950,       ,             4582,       
1985-11             ,             1725,       ,              187,       ,                    na,  ,                    na,  ,             1912,       ,             4745,       
1985-10             ,             1684,       ,              195,       ,                    na,  ,                    na,  ,             1879,       ,             4729,       
1985-09             ,             1733,       ,              197,       ,                    na,  ,                    na,  ,             1930,       ,             4807,       
1985-08             ,             1734,       ,              197,       ,                    na,  ,                    na,  ,             1931,       ,             4845,       
1985-07             ,             1715,       ,              194,       ,                    na,  ,                    na,  ,             1909,       ,             4616,       
1985-06             ,             1653,       ,              203,       ,                    na,  ,                    na,  ,             1856,       ,             4673,       
1985-05             ,             1665,       ,              200,       ,                    na,  ,                    na,  ,             1865,       ,             4655,       
1985-04             ,             1667,       ,              210,       ,                    na,  ,                    na,  ,             1877,       ,             4538,       
1985-03             ,             1732,       ,              223,       ,                    na,  ,                    na,  ,             1955,       ,             4626,       
1985-02             ,             1955,       ,              233,       ,                    na,  ,                    na,  ,             2188,       ,             4856,       
1985-01             ,             2210,       ,              242,       ,                    na,  ,                    na,  ,             2452,       ,             4919,       
1984-12             ,             2471,       ,              242,       ,                    na,  ,                    na,  ,             2713,       ,             4953,       
1984-11             ,             2397,       ,              232,       ,                    na,  ,                    na,  ,             2629,       ,             5075,       
1984-10             ,             2269,       ,              223,       ,                    na,  ,                    na,  ,             2492,       ,             5053,       
1984-09             ,             2206,       ,              214,       ,                    na,  ,                    na,  ,             2420,       ,             5157,       
1984-08             ,             2201,       ,              216,       ,                    na,  ,                    na,  ,             2417,       ,             5061,       
1984-07             ,             2180,       ,              206,       ,                    na,  ,                    na,  ,             2386,       ,             5100,       
1984-06             ,             2158,       ,              205,       ,                    na,  ,                    na,  ,             2363,       ,             4864,       
1984-05             ,             2075,       ,              202,       ,                    na,  ,                    na,  ,             2277,       ,             4224,       
1984-04             ,             1917,       ,              203,       ,                    na,  ,                    na,  ,             2120,       ,             3859,       
1984-03             ,             2047,       ,              198,       ,                    na,  ,                    na,  ,             2245,       ,             3989,       
1984-02             ,             2221,       ,              202,       ,                    na,  ,                    na,  ,             2423,       ,             4337,       
1984-01             ,             2450,       ,              216,       ,                    na,  ,                    na,  ,             2666,       ,             4240,       
1983-12             ,             2570,       ,              210,       ,                    na,  ,                    na,  ,             2780,       ,             4255,       
1983-11             ,             2413,       ,              159,       ,                    na,  ,                    na,  ,             2572,       ,             4262,       
1983-10             ,             2205,       ,              177,       ,                    na,  ,                    na,  ,             2382,       ,             4025,       
1983-09             ,             2077,       ,              175,       ,                    na,  ,                    na,  ,             2252,       ,             3927,       
1983-08             ,             1975,       ,              181,       ,                    na,  ,                    na,  ,             2156,       ,             3868,       
1983-07             ,             1861,       ,              178,       ,                    na,  ,                    na,  ,             2039,       ,             3431,       
1983-06             ,             1777,       ,              202,       ,                    na,  ,                    na,  ,             1979,       ,             3323,       
1983-05             ,             1717,       ,              209,       ,                    na,  ,                    na,  ,             1926,       ,             3340,       
1983-04             ,             1633,       ,              213,       ,                    na,  ,                    na,  ,             1846,       ,             3413,       
1983-03             ,             1793,       ,              210,       ,                    na,  ,                    na,  ,             2003,       ,             3537,       
1983-02             ,             1976,       ,              216,       ,                    na,  ,                    na,  ,             2192,       ,             3629,       
1983-01             ,             2404,       ,              218,       ,                    na,  ,                    na,  ,             2622,       ,             3786,       
1982-12             ,             2482,       ,              214,       ,                    na,  ,                    na,  ,             2696,       ,             3865,       
1982-11             ,             2286,       ,              214,       ,                    na,  ,                    na,  ,             2500,       ,             3933,       
1982-10             ,             2173,       ,              229,       ,                    na,  ,                    na,  ,             2402,       ,             3762,       
1982-09             ,             2255,       ,              228,       ,                    na,  ,                    na,  ,             2483,       ,             3726,       
1982-08             ,             2385,       ,              235,       ,                    na,  ,                    na,  ,             2620,       ,             3761,       
1982-07             ,             2504,       ,              242,       ,                    na,  ,                    na,  ,             2746,       ,             3845,       
1982-06             ,             2660,       ,              248,       ,                    na,  ,                    na,  ,             2908,       ,             4041,       
1982-05             ,             2927,       ,              251,       ,                    na,  ,                    na,  ,             3178,       ,             4328,       
1982-04             ,             3209,       ,              251,       ,                    na,  ,                    na,  ,             3460,       ,             4334,       
1982-03             ,             3554,       ,              262,       ,                    na,  ,                    na,  ,             3816,       ,             4808,       
1982-02             ,             3891,       ,              269,       ,                    na,  ,                    na,  ,             4160,       ,             5220,       
1982-01             ,             4156,       ,              280,       ,                    na,  ,                    na,  ,             4436,       ,             5367,       
1981-12             ,             4238,       ,              283,       ,                    na,  ,                    na,  ,             4521,       ,             5279,       
1981-11             ,             4166,       ,              270,       ,                    na,  ,                    na,  ,             4436,       ,             5165,       
1981-10             ,             4088,       ,              264,       ,                    na,  ,                    na,  ,             4352,       ,             5142,       
1981-09             ,             3976,       ,              266,       ,                    na,  ,                    na,  ,             4242,       ,             5150,       
1981-08             ,             3867,       ,              264,       ,                    na,  ,                    na,  ,             4131,       ,             5196,       
1981-07             ,             3736,       ,              262,       ,                    na,  ,                    na,  ,             3998,       ,             5172,       
1981-06             ,             3680,       ,              246,       ,                    na,  ,                    na,  ,             3926,       ,             5093,       
1981-05             ,             3568,       ,              249,       ,                    na,  ,                    na,  ,             3817,       ,             4749,       
1981-04             ,             3472,       ,              256,       ,                    na,  ,                    na,  ,             3728,       ,             4430,       
1981-03             ,             3343,       ,              252,       ,                    na,  ,                    na,  ,             3595,       ,             4238,       
1981-02             ,             3268,       ,              234,       ,                    na,  ,                    na,  ,             3502,       ,             4359,       
1981-01             ,             3141,       ,              245,       ,                    na,  ,                    na,  ,             3386,       ,             4209,       
1980-12             ,             3036,       ,              250,       ,                    na,  ,                    na,  ,             3286,       ,             4172,       
1980-11             ,             2973,       ,              247,       ,                    na,  ,                    na,  ,             3220,       ,             4281,       
1980-10             ,             2917,       ,              232,       ,                    na,  ,                    na,  ,             3149,       ,             4290,       
1980-09             ,             2868,       ,              231,       ,                    na,  ,                    na,  ,             3099,       ,             4277,       
1980-08             ,             2810,       ,              235,       ,                    na,  ,                    na,  ,             3045,       ,             4155,       
1980-07             ,             2718,       ,              235,       ,                    na,  ,                    na,  ,             2953,       ,             4092,       
1980-06             ,             2615,       ,              235,       ,                    na,  ,                    na,  ,             2850,       ,             4112,       
1980-05             ,             2568,       ,              229,       ,                    na,  ,                    na,  ,             2797,       ,             4032,       
1980-04             ,             2461,       ,              222,       ,                    na,  ,                    na,  ,             2683,       ,             3871,       
1980-03             ,             2439,       ,              219,       ,                    na,  ,                    na,  ,             2658,       ,             4010,       
1980-02             ,             2397,       ,              216,       ,                    na,  ,                    na,  ,             2613,       ,             3923,       
1980-01             ,             2352,       ,              219,       ,                    na,  ,                    na,  ,             2571,       ,             3855,       
1979-12             ,             2336,       ,              216,       ,                    na,  ,                    na,  ,             2552,       ,             3709,       
1979-11             ,             2255,       ,              205,       ,                    na,  ,                    na,  ,             2460,       ,             3795,       
1979-10             ,             2169,       ,              211,       ,                    na,  ,                    na,  ,             2380,       ,             3954,       
1979-09             ,             2069,       ,              215,       ,                    na,  ,                    na,  ,             2284,       ,             3673,       
1979-08             ,             2014,       ,              208,       ,                    na,  ,                    na,  ,             2222,       ,             3621,       
1979-07             ,             1889,       ,              205,       ,                    na,  ,                    na,  ,             2094,       ,             3572,       
1979-06             ,             1794,       ,              205,       ,                    na,  ,                    na,  ,             1999,       ,             3506,       
1979-05             ,             1762,       ,              198,       ,                    na,  ,                    na,  ,             1960,       ,             3369,       
1979-04             ,             1736,       ,              207,       ,                    na,  ,                    na,  ,             1943,       ,             3034,       
1979-03             ,             1768,       ,              203,       ,                    na,  ,                    na,  ,             1971,       ,             2765,       
1979-02             ,             1858,       ,              206,       ,                    na,  ,                    na,  ,             2064,       ,             2698,       
1979-01             ,             1992,       ,              207,       ,                    na,  ,                    na,  ,             2199,       ,             3094,       
1978-12             ,             2098,       ,              188,       ,                    na,  ,                    na,  ,             2286,       ,             3063,       
1978-11             ,             2169,       ,              187,       ,                    na,  ,                    na,  ,             2356,       ,             2958,       
1978-10             ,             2156,       ,              190,       ,                    na,  ,                    na,  ,             2346,       ,             3078,       
1978-09             ,             2138,       ,              194,       ,                    na,  ,                    na,  ,             2332,       ,             3073,       
1978-08             ,             2127,       ,              198,       ,                    na,  ,                    na,  ,             2325,       ,             3089,       
1978-07             ,             2122,       ,              185,       ,                    na,  ,                    na,  ,             2307,       ,             3006,       
1978-06             ,             2103,       ,              184,       ,                    na,  ,                    na,  ,             2287,       ,             2987,       
1978-05             ,             2066,       ,              183,       ,                    na,  ,                    na,  ,             2249,       ,             2996,       
1978-04             ,             2016,       ,              182,       ,                    na,  ,                    na,  ,             2198,       ,             2997,       
1978-03             ,             1979,       ,              180,       ,                    na,  ,                    na,  ,             2159,       ,             2899,       
1978-02             ,             1954,       ,              181,       ,                    na,  ,                    na,  ,             2135,       ,             2906,       
1978-01             ,             1956,       ,              172,       ,                    na,  ,                    na,  ,             2128,       ,             2810,       
1977-12             ,             1973,       ,              168,       ,                    na,  ,                    na,  ,             2141,       ,             2898,       
1977-11             ,             1945,       ,              168,       ,                    na,  ,                    na,  ,             2113,       ,             2968,       
1977-10             ,             1932,       ,              169,       ,                    na,  ,                    na,  ,             2101,       ,             2973,       
1977-09             ,             1906,       ,              178,       ,                    na,  ,                    na,  ,             2084,       ,             2964,       
1977-08             ,             1888,       ,              178,       ,                    na,  ,                    na,  ,             2066,       ,             2942,       
1977-07             ,             1851,       ,              172,       ,                    na,  ,                    na,  ,             2023,       ,             2929,       
1977-06             ,             1839,       ,              169,       ,                    na,  ,                    na,  ,             2008,       ,             2895,       
1977-05             ,             1813,       ,              169,       ,                    na,  ,                    na,  ,             1982,       ,             2760,       
1977-04             ,             1745,       ,              162,       ,                    na,  ,                    na,  ,             1907,       ,             2804,       
1977-03             ,             1724,       ,              163,       ,                    na,  ,                    na,  ,             1887,       ,             2695,       
1977-02             ,             1690,       ,              166,       ,                    na,  ,                    na,  ,             1856,       ,             2628,       
1977-01             ,             1704,       ,              146,       ,                    na,  ,                    na,  ,             1850,       ,             2474,       
1976-12             ,             1716,       ,              145,       ,                    na,  ,                    na,  ,             1861,       ,             2660,       
1976-11             ,             1703,       ,              137,       ,                    na,  ,                    na,  ,             1840,       ,             2601,       
1976-10             ,             1666,       ,              128,       ,                    na,  ,                    na,  ,             1794,       ,             2639,       
1976-09             ,             1618,       ,              126,       ,                    na,  ,                    na,  ,             1744,       ,             2652,       
1976-08             ,             1563,       ,              128,       ,                    na,  ,                    na,  ,             1691,       ,             2656,       
1976-07             ,             1465,       ,              132,       ,                    na,  ,                    na,  ,             1597,       ,             2606,       
1976-06             ,             1426,       ,              120,       ,                    na,  ,                    na,  ,             1546,       ,             2607,       
1976-05             ,             1375,       ,              121,       ,                    na,  ,                    na,  ,             1496,       ,             2575,       
1976-04             ,             1356,       ,              124,       ,                    na,  ,                    na,  ,             1480,       ,             2597,       
1976-03             ,             1408,       ,              132,       ,                    na,  ,                    na,  ,             1540,       ,             2521,       
1976-02             ,             1468,       ,              126,       ,                    na,  ,                    na,  ,             1594,       ,             2490,       
1976-01             ,             1588,       ,              123,       ,                    na,  ,                    na,  ,             1711,       ,             2612,       
1975-12             ,             1677,       ,              116,       ,                    na,  ,                    na,  ,             1793,       ,             2675,       
1975-11             ,             1644,       ,              113,       ,                    na,  ,                    na,  ,             1757,       ,             2505,       
1975-10             ,             1604,       ,              112,       ,                    na,  ,                    na,  ,             1716,       ,             2434,       
1975-09             ,             1586,       ,              113,       ,                    na,  ,                    na,  ,             1699,       ,             2459,       
1975-08             ,             1533,       ,              112,       ,                    na,  ,                    na,  ,             1645,       ,             2369,       
1975-07             ,             1508,       ,              109,       ,                    na,  ,                    na,  ,             1617,       ,             2344,       
1975-06             ,             1507,       ,              106,       ,                    na,  ,                    na,  ,             1613,       ,             2426,       
1975-05             ,             1490,       ,              102,       ,                    na,  ,                    na,  ,             1592,       ,             2374,       
1975-04             ,             1503,       ,              102,       ,                    na,  ,                    na,  ,             1605,       ,             2549,       
1975-03             ,             1549,       ,              102,       ,                    na,  ,                    na,  ,             1651,       ,             2568,       
1975-02             ,             1518,       ,               93,       ,                    na,  ,                    na,  ,             1611,       ,             2549,       
1975-01             ,             1521,       ,               94,       ,                    na,  ,                    na,  ,             1615,       ,             2582,       
1974-12             ,             1540,       ,              103,       ,                    na,  ,                    na,  ,             1643,       ,             2543,       
1974-11             ,             1497,       ,               99,       ,                    na,  ,                    na,  ,             1596,       ,             2503,       
1974-10             ,             1493,       ,               91,       ,                    na,  ,                    na,  ,             1584,       ,             2488,       
1974-09             ,             1437,       ,               90,       ,                    na,  ,                    na,  ,             1527,       ,             2473,       
1974-08             ,             1426,       ,               92,       ,                    na,  ,                    na,  ,             1518,       ,             2483,       
1974-07             ,             1387,       ,               93,       ,                    na,  ,                    na,  ,             1480,       ,             2494,       
1974-06             ,             1342,       ,               90,       ,                    na,  ,                    na,  ,             1432,       ,             2525,       
1974-05             ,             1319,       ,               94,       ,                    na,  ,                    na,  ,             1413,       ,             2555,       
1974-04             ,             1280,       ,              101,       ,                    na,  ,                    na,  ,             1381,       ,             2513,       
1974-03             ,             1272,       ,               95,       ,                    na,  ,                    na,  ,             1367,       ,             2470,       
1974-02             ,             1264,       ,               91,       ,                    na,  ,                    na,  ,             1355,       ,             2436,       
1974-01             ,             1283,       ,               89,       ,                    na,  ,                    na,  ,             1372,       ,             2401,       
1973-12             ,             1318,       ,               87,       ,                    na,  ,                    na,  ,             1405,       ,             2334,       
1973-11             ,             1304,       ,               86,       ,                    na,  ,                    na,  ,             1390,       ,             2266,       
1973-10             ,             1250,       ,               84,       ,                    na,  ,                    na,  ,             1334,       ,             2247,       
1973-09             ,             1183,       ,               83,       ,                    na,  ,                    na,  ,             1266,       ,             2227,       
1973-08             ,             1140,       ,               82,       ,                    na,  ,                    na,  ,             1222,       ,             2112,       
1973-07             ,             1075,       ,               81,       ,                    na,  ,                    na,  ,             1156,       ,             1997,       
1973-06             ,             1042,       ,               76,       ,                    na,  ,                    na,  ,             1118,       ,             1994,       
1973-05             ,              974,       ,               72,       ,                    na,  ,                    na,  ,             1046,       ,             1991,       
1973-04             ,              914,       ,               79,       ,                    na,  ,                    na,  ,              993,       ,             1898,       
1973-03             ,              959,       ,               90,       ,                    na,  ,                    na,  ,             1049,       ,             1805,       
1973-02             ,             1037,       ,               89,       ,                    na,  ,                    na,  ,             1126,       ,             1677,       
1973-01             ,             1120,       ,               99,       ,                    na,  ,                    na,  ,             1219,       ,             1549,