Year Years 1950 101.13918 1955 103.2298 1960 103.27457 1965 102.15338 1970 99.8371 1975 98.65309 1980 98.56898 1985 98.7986 1990 99.0269 1995 99.58895 2000 100.52985 2005 101.53765 2010 102.3793 2015 102.95364 2020 103.20292 2025 103.24027 2030 103.22403 2035 103.29086 2040 103.45291 2045 103.67977 2050 103.90423 2055 104.11112 2060 104.2823 2065 104.42147 2070 104.54648 2075 104.66123 2080 104.75972 2085 104.8393 2090 104.90138 2095 104.95117 2100 104.99007