20 59.32 66.50 68.55 69.5 70.51 70.45 30 68.40 72.68 73.16 73.83 73.53 73.56 50 74.07 78.82 79.54 79.07 79.41 79.67 100 78.06 83.74 84.45 84.53 84.60 84.62 84.52