Year Years 1950 91.76768 1955 90.85656 1960 90.51135 1965 89.17759 1970 87.58371 1975 86.99419 1980 87.12171 1985 87.7419 1990 88.59048 1995 89.47662 2000 91.87575 2005 92.41887 2010 93.1635 2015 93.21259 2020 93.15141 2025 93.08938 2030 92.8643 2035 92.76705 2040 92.71167 2045 93.10152 2050 93.19266 2055 93.27266 2060 93.45742 2065 93.59741 2070 93.75381 2075 93.83791 2080 93.88673 2085 93.97704 2090 94.1307 2095 94.26378 2100 94.38408