2007-02-28 00:00:00,1.88624,1.89479,1.82897,1.85588,140659000000.0
2007-03-31 00:00:00,1.85806,1.87109,1.80625,1.87005,217425000000.0
2007-04-30 00:00:00,1.85343,1.89797,1.77286,1.78214,250414000000.0
2007-05-31 00:00:00,1.77854,1.82184,1.7364,1.77584,221465000000.0
2007-06-30 00:00:00,1.77613,1.82489,1.70674,1.76223,229565000000.0
2007-07-31 00:00:00,1.76168,1.91595,1.7269,1.79003,263347000000.0
2007-08-31 00:00:00,1.79001,1.8054,1.71072,1.72035,222697000000.0
2007-09-30 00:00:00,1.72295,1.78076,1.66012,1.71964,219806000000.0
2007-10-31 00:00:00,1.71961,1.83062,1.68033,1.74379,257342000000.0
2007-11-30 00:00:00,1.74837,1.752,1.69276,1.72056,217581000000.0
2007-12-31 00:00:00,1.7146,1.79487,1.69272,1.7364,263361000000.0
2008-01-31 00:00:00,1.7367,1.80286,1.71421,1.79356,245984000000.0
2008-02-29 00:00:00,1.79603,2.05855,1.79089,2.0421,258248000000.0
2008-03-31 00:00:00,2.04615,2.13042,1.98631,2.00485,271135000000.0
2008-04-30 00:00:00,2.01058,2.0222,1.85986,1.89029,275121000000.0
2008-05-31 00:00:00,1.89553,1.9815,1.88381,1.93571,243484000000.0
2008-06-30 00:00:00,1.93676,1.99604,1.80565,1.80945,277608000000.0
2008-07-31 00:00:00,1.81376,1.82527,1.72798,1.73574,275011000000.0
2008-08-31 00:00:00,1.73979,1.86026,1.70367,1.83496,273994000000.0
2008-09-30 00:00:00,1.83095,2.23192,1.76779,1.9502,299850000000.0
2008-10-31 00:00:00,1.95703,2.1882,1.90022,1.99094,270175000000.0
2008-11-30 00:00:00,1.98861,2.24633,1.9712,2.13781,267566000000.0
2008-12-31 00:00:00,2.13848,2.18682,2.02074,2.10301,289656000000.0
2009-01-31 00:00:00,2.09976,2.19946,2.06611,2.15466,265868000000.0
2009-02-28 00:00:00,2.15041,2.35613,2.13331,2.22198,280863000000.0
2009-03-31 00:00:00,2.22287,2.24136,2.04415,2.10752,292124000000.0
2009-04-30 00:00:00,2.10451,2.19337,2.04247,2.17282,299014000000.0
2009-05-31 00:00:00,2.16759,2.21321,2.12532,2.16471,280751000000.0
2009-06-30 00:00:00,2.16726,2.17672,2.0689,2.07616,307031000000.0
2009-07-31 00:00:00,2.07823,2.16005,2.06819,2.13712,281939000000.0
2009-08-31 00:00:00,2.14309,2.19801,2.12018,2.17335,491826000000.0
2009-09-30 00:00:00,2.17406,2.22695,2.13456,2.21186,603651000000.0
2009-10-31 00:00:00,2.20296,2.3111,2.16419,2.27373,529045000000.0
2009-11-30 00:00:00,2.2858,2.30033,2.15535,2.1617,575311000000.0
2009-12-31 00:00:00,2.16039,2.16098,2.15597,2.16098,8000000.0
