0 0.8264 5 0.81607 10 0.79819 15 0.77182 20 0.73691 25 0.69623 30 0.65756 35 0.63309 40 0.63244 45 0.65454 50 0.68937 55 0.72643 60 0.75949 65 0.7862 70 0.80626 75 0.82003 80 0.82795 85 0.83014