1/May/2011,0.1108,1377.31 2/May/2011,0.1168,1451.68 3/May/2011,0.1110,1379.21 4/May/2011,0.1066,1324.55 5/May/2011,0.1247,1549.89 6/May/2011,0.1099,1365.37 7/May/2011,0.1153,1432.45 8/May/2011,0.1284,1595.49 9/May/2011,0.1181,1468.06 10/May/2011,0.1036,1287.65 11/May/2011,0.1199,1490.34