Year Years 1950 99.22887 1955 98.50589 1960 98.00721 1965 97.75504 1970 97.94155 1975 98.33333 1980 98.70982 1985 98.76931 1990 98.45662 1995 97.82213 2000 97.74208 2005 97.87818 2010 98.12319 2015 98.41665 2020 98.78345 2025 99.12415 2030 99.5154 2035 99.94678 2040 100.37936 2045 100.838 2050 101.31144 2055 101.79833 2060 102.28319 2065 102.74016 2070 103.14881 2075 103.50249 2080 103.80047 2085 104.04065 2090 104.23147 2095 104.38713 2100 104.51118