Year Years 1950 66.65499 1955 78.26981 1960 70.54795 1965 74.58362 1970 78.85272 1975 80.06649 1980 81.93899 1985 82.87649 1990 89.72382 1995 89.45411 2000 88.55935 2005 89.4433 2010 90.66742 2015 89.74605 2020 88.86814 2025 87.19835 2030 86.66159 2035 85.79994 2040 85.48186 2045 86.19174 2050 86.69838 2055 87.25135 2060 88.01286 2065 88.98426 2070 90.00675 2075 90.93565 2080 91.6655 2085 92.27653 2090 92.8007 2095 93.36269 2100 93.92235