0 0.638 5 0.65381 10 0.65689 15 0.64219 20 0.60587 25 0.54913 30 0.48167 35 0.42024 40 0.38053 45 0.36852 50 0.37987 55 0.40614 60 0.44006 65 0.47697 70 0.51419 75 0.55017 80 0.58376 85 0.61368