Year Years 1950 102.91317 1955 102.78546 1960 102.5678 1965 102.57909 1970 102.56812 1975 104.23966 1980 105.70147 1985 105.30494 1990 105.06318 1995 105.53143 2000 106.97547 2005 106.1237 2010 104.43421 2015 104.30531 2020 105.05035 2025 104.97795 2030 104.97009 2035 104.97493 2040 104.94794 2045 104.955 2050 104.96776 2055 104.97995 2060 104.98053 2065 104.98388 2070 104.98185 2075 104.98822 2080 104.97899 2085 104.99202 2090 104.9824 2095 104.97843 2100 104.96866