1/May/2011,0.0430,533.91
2/May/2011,0.0460,571.50
3/May/2011,0.0481,597.81
4/May/2011,0.0477,592.52
5/May/2011,0.0432,536.92
6/May/2011,0.0438,544.04
7/May/2011,0.0449,558.61
8/May/2011,0.0408,506.62
9/May/2011,0.0400,497.68
10/May/2011,0.0503,625.54
11/May/2011,0.0490,608.88