Year Years 1950 111.17133 1955 108.49401 1960 104.21564 1965 98.69858 1970 93.87915 1975 90.21036 1980 87.23825 1985 84.82891 1990 82.86607 1995 81.43514 2000 80.7703 2005 80.18263 2010 79.87476 2015 79.93582 2020 80.34165 2025 80.99699 2030 82.15138 2035 83.23342 2040 84.33482 2045 85.5253 2050 86.65712 2055 87.79836 2060 88.79121 2065 89.65031 2070 90.38134 2075 91.02265 2080 91.55288 2085 91.95974 2090 92.24332 2095 92.45262 2100 92.59196