Year Years 1950 105.14455 1955 107.84792 1960 108.98866 1965 108.79372 1970 107.70985 1975 106.94619 1980 106.29601 1985 105.82216 1990 105.55741 1995 105.42389 2000 105.45614 2005 105.70977 2010 105.9772 2015 106.24362 2020 106.10551 2025 105.95497 2030 105.74371 2035 105.72776 2040 105.72576 2045 105.74308 2050 105.77211 2055 105.80999 2060 105.84388 2065 105.87396 2070 105.89654 2075 105.91242 2080 105.91981 2085 105.92127 2090 105.92314 2095 105.92429 2100 105.92326