Year Years 1950 97.90423 1955 102.87536 1960 104.97439 1965 105.67311 1970 105.17378 1975 104.76858 1980 104.12857 1985 103.94533 1990 103.93366 1995 103.93204 2000 105.46443 2005 105.76093 2010 105.7896 2015 105.90369 2020 106.00298 2025 105.99693 2030 105.93803 2035 105.95525 2040 105.97118 2045 105.9833 2050 105.99202 2055 105.99918 2060 106.00563 2065 106.01207 2070 106.01937 2075 106.02511 2080 106.03077 2085 106.03459 2090 106.03806 2095 106.04098 2100 106.0451