1/May/2011,0.0442,549.24
2/May/2011,0.0492,611.95
3/May/2011,0.0456,567.30
4/May/2011,0.0420,522.38
5/May/2011,0.0487,605.14
6/May/2011,0.0374,464.28
7/May/2011,0.0403,501.45
8/May/2011,0.0491,609.90
9/May/2011,0.0451,560.30
10/May/2011,0.0380,471.94
11/May/2011,0.0437,543.46