12-Apr-05 28.10 28.21 27.72 28.14 6,098,200 28.14 11-Apr-05 28.39 28.46 28.05 28.13 4,356,300 28.13 8-Apr-05 28.64 29.00 28.30 28.40 4,488,000 28.40 7-Apr-05 28.41 28.71 28.35 28.70 4,715,200 28.70 6-Apr-05 28.65 28.67 28.34 28.41 3,707,800 28.41 5-Apr-05 28.37 28.66 28.31 28.54 4,413,500 28.54 4-Apr-05 28.65 28.67 28.32 28.43 4,609,900 28.43 1-Apr-05 28.79 28.89 28.51 28.58 5,189,700 28.58 31-Mar-05 28.40 28.85 28.25 28.73 6,356,600 28.73 30-Mar-05 28.00 28.45 27.97 28.35 4,857,300 28.35 29-Mar-05 28.10 28.25 27.80 27.90 6,159,900 27.90 28-Mar-05 27.93 28.42 27.91 28.17 5,121,100 28.17 24-Mar-05 27.80 28.15 27.75 27.75 4,776,000 27.75 23-Mar-05 27.91 28.03 27.73 27.78 5,188,800 27.78 22-Mar-05 28.08 28.41 27.78 27.78 5,067,400 27.78 21-Mar-05 28.22 28.39 27.90 28.18 4,363,500 28.18 18-Mar-05 28.44 28.44 27.82 28.09 11,587,800 28.09 17-Mar-05 28.85 28.89 28.32 28.37 6,391,300 28.37 16-Mar-05 28.45 28.92 28.40 28.65 9,724,800 28.65 15-Mar-05 28.30 28.97 28.30 28.60 10,716,800 28.60 14-Mar-05 28.00 28.10 27.63 28.02 7,877,000 28.02 11-Mar-05 28.12 28.21 27.47 27.59 6,875,100 27.59 10-Mar-05 27.88 28.21 27.81 28.00 4,910,900 28.00 9-Mar-05 28.38 28.52 27.69 27.98 9,170,800 27.98 8-Mar-05 28.75 28.76 28.43 28.53 6,346,600 28.53 7-Mar-05 28.87 29.00 28.75 28.96 4,056,400 28.96 4-Mar-05 28.75 28.97 28.61 28.88 6,052,900 28.88 3-Mar-05 28.69 28.77 28.41 28.57 6,836,500 28.57 2-Mar-05 28.40 28.85 28.30 28.69 4,631,100 28.69 1-Mar-05 27.97 28.51 27.90 28.48 7,472,700 28.48 28-Feb-05 27.74 27.94 27.60 27.94 6,507,100 27.94 25-Feb-05 28.10 28.50 27.51 27.89 10,067,400 27.89 24-Feb-05 28.54 28.77 28.09 28.15 8,438,300 28.15 23-Feb-05 28.43 28.84 28.10 28.65 5,963,500 28.65 22-Feb-05 28.84 29.00 28.42 28.43 7,468,900 28.43 18-Feb-05 29.36 29.37 29.06 29.06 5,124,300 29.06 17-Feb-05 29.24 29.47 29.15 29.35 4,759,400 29.35 16-Feb-05 29.50 29.50 29.27 29.33 4,075,300 29.33 15-Feb-05 29.31 29.58 29.24 29.58 5,025,600 29.58 14-Feb-05 29.24 29.44 29.00 29.39 5,077,200 29.39 11-Feb-05 29.24 29.54 28.98 29.34 6,015,200 29.34 10-Feb-05 29.53 29.57 29.22 29.35 5,401,500 29.35 9-Feb-05 29.75 29.83 29.35 29.35 6,533,100 29.35 8-Feb-05 29.88 29.99 29.62 29.84 5,937,900 29.84 7-Feb-05 29.42 29.90 29.26 29.88 9,271,600 29.88 4-Feb-05 28.77 29.36 28.67 29.31 9,252,200 29.31 3-Feb-05 28.86 28.86 28.52 28.80 5,135,700 28.80 2-Feb-05 28.89 28.90 28.68 28.83 7,657,300 28.83 1-Feb-05 28.75 28.97 28.43 28.80 10,740,600 28.80 31-Jan-05 28.60 28.85 28.45 28.63 6,819,400 28.63 28-Jan-05 28.20 28.38 27.96 28.23 7,690,300 28.23 27-Jan-05 28.42 28.56 28.06 28.30 7,144,000 28.30 26-Jan-05 28.91 28.91 28.31 28.58 7,389,500 28.58 25-Jan-05 28.18 28.85 27.95 28.80 9,908,100 28.80 24-Jan-05 28.15 28.27 27.90 27.95 6,038,800 27.95 21-Jan-05 28.52 28.59 28.15 28.15 6,172,400 28.15 20-Jan-05 28.40 28.71 28.25 28.52 5,883,300 28.52 19-Jan-05 28.77 28.94 28.46 28.50 8,515,500 28.50 18-Jan-05 28.31 28.85 28.25 28.74 9,546,700 28.74 14-Jan-05 28.08 28.50 28.05 28.30 12,334,100 28.30 13-Jan-05 27.88 27.88 27.63 27.75 6,652,400 27.75 12-Jan-05 27.22 27.88 27.16 27.72 7,811,400 27.72 11-Jan-05 27.16 27.44 27.11 27.21 7,538,800 27.21 10-Jan-05 27.15 27.38 27.10 27.28 4,449,400 27.28 7-Jan-05 27.50 27.54 27.05 27.17 6,535,000 27.17 6-Jan-05 27.43 27.86 27.36 27.44 5,531,200 27.44