0 0.81836 5 0.81092 10 0.79685 15 0.77519 20 0.74569 25 0.71028 30 0.67514 35 0.65061 40 0.64587 45 0.66153 50 0.68985 55 0.72167 60 0.75106 65 0.77551 70 0.79444 75 0.80801 80 0.81651 85 0.82003