0 0.881 5 0.89473 10 0.90648 15 0.91516 20 0.92043 25 0.92237 30 0.92118 35 0.91715 40 0.91054 45 0.90166 50 0.89093 55 0.87907 60 0.86725 65 0.8572 70 0.85101 75 0.8505 80 0.85631 85 0.8673