2007-02-28 00:00:00,9.86376,9.98337,9.51297,9.68192,475362.0
2007-03-31 00:00:00,9.68322,9.81077,9.42883,9.67453,255330.0
2007-04-30 00:00:00,9.67492,9.75602,9.29077,9.57173,297881.0
2007-05-31 00:00:00,9.58102,9.82487,9.45508,9.53192,303872.0
2007-06-30 00:00:00,9.52992,9.87133,9.35258,9.72673,303752.0
2007-07-31 00:00:00,9.72203,10.18572,9.60683,9.73612,332835.0
2007-08-31 00:00:00,9.73768,10.03898,9.66708,9.79722,295723.0
2007-09-30 00:00:00,9.80808,9.86187,9.27573,9.47313,309962.0
2007-10-31 00:00:00,9.45042,10.54543,9.36317,10.02953,310885.0
2007-11-30 00:00:00,10.04603,10.14198,9.76172,10.01282,290896.0
2007-12-31 00:00:00,10.00949,10.96192,9.93653,10.93313,342353.0
2008-01-31 00:00:00,10.94353,11.61218,10.79203,11.48713,329123.0
2008-02-29 00:00:00,11.49902,13.09717,11.45787,12.81272,340270.0
2008-03-31 00:00:00,12.82792,12.93933,11.71472,11.84213,360516.0
2008-04-30 00:00:00,11.84893,12.27832,11.48307,11.82977,369739.0
2008-05-31 00:00:00,11.85233,12.60422,11.79382,12.48472,325381.0
2008-06-30 00:00:00,12.48503,12.54878,11.42283,11.50743,372835.0
2008-07-31 00:00:00,11.52277,11.80718,11.18018,11.28743,345214.0
2008-08-31 00:00:00,11.31305,12.15372,11.09553,12.01483,322107.0
2008-09-30 00:00:00,12.03503,15.24062,11.49602,12.70958,350935.0
2008-10-31 00:00:00,12.72438,13.48277,12.24453,12.73673,323240.0
2008-11-30 00:00:00,12.81467,14.40222,12.66372,13.20428,338444.0
2008-12-31 00:00:00,13.21782,13.57313,12.31426,13.05157,332561.0
2009-01-31 00:00:00,13.05923,13.19817,12.33837,12.80158,305134.0
2009-02-28 00:00:00,12.74587,13.47383,12.56963,12.77512,321151.0
2009-03-31 00:00:00,12.80363,12.83253,11.23153,11.26112,337815.0
2009-04-30 00:00:00,11.27503,11.87867,10.94942,11.22613,343659.0
2009-05-31 00:00:00,11.16283,11.56588,10.93923,10.99548,327751.0
2009-06-30 00:00:00,11.02572,11.65192,10.79667,10.94937,356133.0
2009-07-31 00:00:00,10.97722,11.72918,10.93218,11.10978,326621.0
2009-08-31 00:00:00,11.11268,11.27172,10.70052,10.82218,318066.0
2009-09-30 00:00:00,10.83728,11.61603,10.76087,11.48973,345042.0
2009-10-31 00:00:00,11.47291,11.99009,10.97469,11.09563,300073.0
2009-11-30 00:00:00,11.07717,11.22483,10.55052,10.58662,352399.0
2009-12-31 00:00:00,10.60237,10.60237,10.57692,10.58813,6.0
