1/May/2011,0.0424,526.83
2/May/2011,0.0518,644.32
3/May/2011,0.0373,463.44
4/May/2011,0.0369,458.30
5/May/2011,0.0476,591.75
6/May/2011,0.0445,553.60
7/May/2011,0.0386,479.09
8/May/2011,0.0363,450.67
9/May/2011,0.0383,475.67
10/May/2011,0.0403,501.30
11/May/2011,0.0371,460.87