Year Years 1950 81.36277 1955 80.38552 1960 79.85647 1965 80.04765 1970 80.14588 1975 82.53332 1980 81.36048 1985 80.95253 1990 81.32474 1995 78.5776 2000 84.1009 2005 90.3367 2010 94.94353 2015 93.9759 2020 91.70913 2025 90.60531 2030 91.22403 2035 89.70896 2040 87.24741 2045 86.46246 2050 86.52341 2055 86.68757 2060 87.14017 2065 87.63435 2070 87.88946 2075 87.78482 2080 87.3682 2085 86.94814 2090 86.56118 2095 86.25023 2100 86.06707