Year Years 1950 109.84987 1955 107.49566 1960 107.47976 1965 106.02907 1970 105.6019 1975 106.04504 1980 106.5436 1985 106.84105 1990 108.53692 1995 111.15115 2000 112.45352 2005 111.30472 2010 108.96714 2015 107.93931 2020 106.90448 2025 106.91888 2030 106.92099 2035 106.92045 2040 106.91687 2045 106.91218 2050 106.90991 2055 106.91242 2060 106.91714 2065 106.92047 2070 106.92237 2075 106.92377 2080 106.92475 2085 106.92584 2090 106.92923 2095 106.93334 2100 106.93694