Year Years 1950 82.60246 1955 82.36961 1960 83.21282 1965 84.29115 1970 85.46786 1975 86.9281 1980 88.41389 1985 89.44577 1990 90.76602 1995 92.97369 2000 93.97768 2005 92.80896 2010 91.78272 2015 89.74291 2020 88.37417 2025 86.99081 2030 86.78423 2035 87.45194 2040 87.86977 2045 87.80834 2050 87.97846 2055 88.4432 2060 89.05591 2065 89.48615 2070 89.89198 2075 90.43134 2080 91.09284 2085 91.8032 2090 92.56933 2095 93.36406 2100 94.18786