1/Apr/2012,0.0430,534.41 2/Apr/2012,0.0416,517.26 3/Apr/2012,0.0391,485.60 4/Apr/2012,0.0471,585.41 5/Apr/2012,0.0414,514.43 6/Apr/2012,0.0379,470.55 7/Apr/2012,0.0473,588.44 8/Apr/2012,0.0381,473.85 9/Apr/2012,0.0385,478.57 10/Apr/2012,0.0377,468.50 11/Apr/2012,0.0444,552.40 12/Apr/2012,0.0369,458.21 13/Apr/2012,0.0417,517.80 14/Apr/2012,0.0340,422.72