Year Years 1950 88.53974 1955 90.22441 1960 91.08459 1965 91.50702 1970 91.68928 1975 91.82342 1980 91.54479 1985 91.25525 1990 90.94517 1995 90.71177 2000 90.74068 2005 91.34543 2010 92.39563 2015 93.26423 2020 94.43364 2025 95.17893 2030 95.29199 2035 94.88166 2040 94.16987 2045 93.36936 2050 92.6492 2055 92.07661 2060 91.81181 2065 91.7206 2070 91.62702 2075 91.58601 2080 91.6276 2085 91.71056 2090 91.80081 2095 91.9038 2100 92.04582