Year Years 1950 97.18864 1955 99.66569 1960 101.33308 1965 101.54026 1970 101.64629 1975 101.81182 1980 101.56489 1985 101.82569 1990 102.28824 1995 102.44915 2000 102.00686 2005 101.9854 2010 101.91567 2015 102.51138 2020 102.87045 2025 102.56086 2030 102.64801 2035 102.69361 2040 102.71552 2045 102.71975 2050 102.74102 2055 102.77024 2060 102.79933 2065 102.83656 2070 102.86765 2075 102.90744 2080 102.92861 2085 102.94463 2090 102.97058 2095 102.97791 2100 103.00017