0 0.82628 5 0.81812 10 0.80311 15 0.78034 20 0.7494 25 0.71185 30 0.67337 35 0.64454 40 0.63623 45 0.65111 50 0.68178 55 0.71767 60 0.75129 65 0.77921 70 0.80057 75 0.81562 80 0.82479 85 0.82836