Year Years 1950 104.10281 1955 104.17351 1960 104.12391 1965 103.97584 1970 104.16509 1975 104.31157 1980 104.52467 1985 104.65937 1990 104.58417 1995 104.4172 2000 104.23853 2005 104.25118 2010 104.50195 2015 104.60874 2020 104.74546 2025 104.8717 2030 104.90032 2035 104.90937 2040 104.91383 2045 104.91189 2050 104.90647 2055 104.89862 2060 104.88828 2065 104.87682 2070 104.86323 2075 104.85027 2080 104.83933 2085 104.82665 2090 104.81576 2095 104.80373 2100 104.79325