Year Years 1950 103.01264 1955 99.54859 1960 96.94658 1965 101.32943 1970 103.9865 1975 103.79483 1980 99.15115 1985 94.9624 1990 97.50029 1995 104.96382 2000 105.67055 2005 91.95255 2010 90.28043 2015 93.32837 2020 95.60744 2025 98.90602 2030 105.05723 2035 108.56325 2040 106.03806 2045 104.39579 2050 104.82758 2055 105.03279 2060 105.09124 2065 105.09808 2070 105.0972 2075 105.09034 2080 105.08042 2085 105.07038 2090 105.06036 2095 105.05158 2100 105.04391