Year Years 1950 84.53052 1955 84.75115 1960 85.03918 1965 85.37113 1970 85.70067 1975 86.04775 1980 86.36038 1985 86.55996 1990 86.32474 1995 85.52616 2000 84.4955 2005 86.96002 2010 86.65402 2015 86.15042 2020 87.50274 2025 89.09907 2030 89.72186 2035 89.49472 2040 88.87894 2045 88.63768 2050 89.34635 2055 89.32335 2060 90.01261 2065 90.6841 2070 91.10927 2075 91.46333 2080 91.80238 2085 92.08875 2090 92.33152 2095 92.53299 2100 92.70526