Year Years 1950 80.22847 1955 82.16946 1960 92.95365 1965 96.16349 1970 94.77967 1975 96.97486 1980 102.79374 1985 103.57451 1990 103.928 1995 102.34807 2000 99.34818 2005 100.01739 2010 100.5536 2015 101.5539 2020 102.83009 2025 104.02905 2030 104.52297 2035 104.87555 2040 104.92351 2045 104.97236 2050 104.99284 2055 105.02615 2060 105.07464 2065 105.10577 2070 105.16086 2075 105.20424 2080 105.23027 2085 105.25115 2090 105.27358 2095 105.31052 2100 105.35867