Year Years 1950 106.06683 1955 106.37736 1960 108.01725 1965 107.43174 1970 106.93715 1975 107.45185 1980 106.48424 1985 106.69219 1990 107.65481 1995 109.9432 2000 108.77174 2005 107.57551 2010 108.4615 2015 107.28083 2020 105.6915 2025 105.16175 2030 105.19765 2035 105.26176 2040 105.29269 2045 105.37096 2050 105.41361 2055 105.45687 2060 105.49438 2065 105.51407 2070 105.52006 2075 105.53179 2080 105.55352 2085 105.54736 2090 105.54102 2095 105.52096 2100 105.52373