, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,, RWEF                   ,
                    , RWEF1st                ,, RWEF2nd                ,, RWEF3rd                ,, RWEF4th                ,, RWEF5th                ,, RWEF6th                ,, RWEF7th                ,, RWEF8th                ,, RWEF9th                ,, RWEF10th               ,, RWEF11th               ,, RWEF12th               ,, RWEF13th               ,, RWEF14th               ,
                    , RWEF; Nearest expirati ,, 2nd nearest expn       ,, Third nearest expn     ,, Fourth nearest expn    ,, Fifth nearest expn     ,, Sixth nearest expn     ,, Seventh nearest expn   ,, Eighth nearest expn    ,, Ninth nearest expn     ,, Tenth nearest expn     ,, Eleventh nearest expn  ,, Twelfth nearest expn   ,, Thirteenth nearest exp ,, Fourteenth nearest exp ,
                    , on                     ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,, n                      ,, n                      ,
                    ,  Mar.2008 to May.4.2012,, Jul.2008 to Mar.14.2012,, Jul.2008 to Mar.15.2012,,  Sep.2010 to Sep.6.2011,, Sep.2010 to Aug.12.2011,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,,  Jan.2100 to Jan.1.2000,
                    ,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,,                        ,
2012.2              ,         32.250, 2012-05 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2012.1              ,         33.630, 2012-06 ,         34.200, 2012-05 ,         34.850, 2012-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.4              ,         28.393, 2011-12 ,         27.387, 2011-11 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.3              ,         27.524, 2011-10 ,         27.479, 2011-11 ,         26.163, 2011-10 ,         23.413, 2012-03 ,         26.312, 2012-03 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.2              ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2011.1              ,         47.500, 2011-04 ,         50.350, 2011-06 ,         51.200, 2011-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.4              ,         49.927, 2011-03 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.3              ,         49.880, 2010-10 ,         52.450, 2010-10 ,                    na,  ,         49.400, 2011-06 ,         47.400, 2011-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.2              ,         56.970, 2010-06 ,         59.500, 2010-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2010.1              ,         64.711, 2010-04 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.4              ,         62.810, 2009-12 ,         61.947, 2009-12 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.3              ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.2              ,         58.358, 2009-05 ,         54.060, 2009-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2009.1              ,         51.134, 2009-03 ,                    na,  ,         46.890, 2009-06 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.4              ,         62.350, 2009-01 ,         65.050, 2008-12 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.3              ,         64.470, 2008-09 ,         81.752, 2008-08 ,         82.239, 2008-09 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.2              ,         75.555, 2008-04 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  
2008.1              ,         76.210, 2008-09 ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,  ,                    na,