1/May/2011,0.0021,26.62 2/May/2011,0.0017,20.64 3/May/2011,0.0012,15.09 4/May/2011,0.0027,33.23 5/May/2011,0.0018,22.98 6/May/2011,0.0021,26.11 7/May/2011,0.0043,53.74 8/May/2011,0.0016,20.45 9/May/2011,0.0022,27.28 10/May/2011,0.0019,23.62 11/May/2011,0.0024,30.39