Year Years 1950 97.99019 1955 96.5336 1960 95.40048 1965 94.88792 1970 96.13849 1975 95.80474 1980 95.40359 1985 97.17615 1990 97.17814 1995 94.89288 2000 92.95152 2005 102.69172 2010 107.22588 2015 111.84482 2020 114.50013 2025 113.84833 2030 110.89785 2035 105.77677 2040 100.80779 2045 97.64033 2050 95.40612 2055 93.62674 2060 92.36741 2065 92.15551 2070 92.49112 2075 93.09494 2080 94.17677 2085 95.46178 2090 96.72034 2095 97.84225 2100 98.66637