Year Years 1950 100.04511 1955 99.87636 1960 99.97416 1965 101.24166 1970 102.75766 1975 101.43227 1980 104.08137 1985 103.8685 1990 103.57239 1995 103.32701 2000 101.48627 2005 102.61077 2010 103.81762 2015 104.82384 2020 105.14991 2025 105.37069 2030 105.40648 2035 105.41971 2040 105.43995 2045 105.43806 2050 105.45633 2055 105.4685 2060 105.49086 2065 105.50461 2070 105.5072 2075 105.51147 2080 105.52245 2085 105.54651 2090 105.55328 2095 105.57711 2100 105.56726