Year Years 1950 93.82265 1955 93.82917 1960 93.4256 1965 91.5105 1970 92.00173 1975 98.57812 1980 95.38488 1985 96.65958 1990 99.84121 1995 101.48944 2000 100.95758 2005 101.52452 2010 101.7781 2015 103.88599 2020 107.97845 2025 108.71613 2030 107.99031 2035 107.47318 2040 107.20508 2045 107.15342 2050 107.28478 2055 107.50097 2060 107.73047 2065 107.86233 2070 107.88886 2075 107.87895 2080 107.85383 2085 107.83616 2090 107.82008 2095 107.79078 2100 107.71653