10 3.29384 3.2939 15 3.29047 3.2904 20 3.28896 3.2887 25 3.2883 3.2878 30 3.28678 3.286 40 3.2875 3.286 50 3.28931 3.2869 60 3.29301 3.2895 70 3.29608 3.2913 80 3.29923 3.293 90 3.30344 3.2956 100 3.30521 3.2956 120 3.31191 3.2983 140 3.3156 3.2974 160 3.32074 3.2974 180 3.32199 3.293