Year Years 1950 103.18671 1955 102.24262 1960 101.05808 1965 102.70919 1970 103.76668 1975 102.52756 1980 101.86829 1985 101.22089 1990 103.3375 1995 102.19775 2000 105.97704 2005 100.89045 2010 99.56219 2015 102.0887 2020 104.66759 2025 106.43592 2030 108.02704 2035 109.09419 2040 109.24491 2045 109.12514 2050 108.42863 2055 107.66445 2060 107.44876 2065 107.48887 2070 107.51704 2075 107.50445 2080 107.46354 2085 107.43069 2090 107.38854 2095 107.35409 2100 107.2689