Year Years 1950 99.06248 1955 99.48182 1960 97.34335 1965 94.65302 1970 97.38934 1975 100.92266 1980 101.67981 1985 102.25855 1990 102.77935 1995 101.77043 2000 101.86744 2005 100.62063 2010 102.05115 2015 102.41309 2020 103.09402 2025 103.74433 2030 103.96327 2035 103.90952 2040 103.87865 2045 103.90773 2050 103.98954 2055 104.10747 2060 104.2397 2065 104.39419 2070 104.55518 2075 104.69396 2080 104.82065 2085 104.93538 2090 105.0215 2095 105.08818 2100 105.14482