Year Years 1950 85.92985 1955 87.68366 1960 89.4253 1965 91.24819 1970 93.18626 1975 94.82923 1980 96.16977 1985 97.23609 1990 98.06131 1995 98.64242 2000 99.02497 2005 99.19777 2010 99.36345 2015 99.46506 2020 99.61091 2025 99.77828 2030 99.92234 2035 99.99202 2040 100.00955 2045 99.98887 2050 99.96076 2055 99.91976 2060 99.88928 2065 99.88986 2070 99.94149 2075 100.04352 2080 100.18869 2085 100.36785 2090 100.57741 2095 100.79883 2100 101.01963