Year Years 1950 85.08359 1955 88.83196 1960 91.25737 1965 100.90796 1970 103.75323 1975 105.84918 1980 102.57297 1985 98.45171 1990 97.89701 1995 100.82519 2000 97.77981 2005 95.04442 2010 93.34165 2015 92.45032 2020 90.37037 2025 89.1011 2030 87.61469 2035 86.93852 2040 86.94756 2045 87.588 2050 88.62734 2055 89.81364 2060 91.35129 2065 93.32295 2070 95.1836 2075 96.78271 2080 98.04662 2085 98.94758 2090 99.48133 2095 99.71216 2100 99.77356