1/May/2011,0.0011,13.74 2/May/2011,0.0025,30.57 3/May/2011,0.0019,23.59 4/May/2011,0.0016,19.96 5/May/2011,0.0018,21.94 6/May/2011,0.0011,13.42 7/May/2011,0.0016,19.43 8/May/2011,0.0009,10.59 9/May/2011,0.0003,3.54 10/May/2011,0.0017,20.65 11/May/2011,0.0010,12.69