1/May/2011,0.0280,348.30
2/May/2011,0.0226,281.31
3/May/2011,0.0287,356.43
4/May/2011,0.0257,319.51
5/May/2011,0.0288,358.14
6/May/2011,0.0263,326.34
7/May/2011,0.0236,292.67
8/May/2011,0.0301,373.96
9/May/2011,0.0265,329.91
10/May/2011,0.0272,338.50
11/May/2011,0.0269,334.07