Year Years 1950 105.52242 1955 100.39926 1960 96.23541 1965 93.08999 1970 90.91373 1975 89.36262 1980 87.76318 1985 86.053 1990 83.68554 1995 81.19546 2000 80.49853 2005 83.02003 2010 85.847 2015 88.71608 2020 90.96085 2025 92.82676 2030 94.24407 2035 95.1613 2040 95.61972 2045 95.69975 2050 95.46578 2055 95.10342 2060 94.64712 2065 94.13552 2070 93.54894 2075 92.90944 2080 92.20014 2085 91.44998 2090 90.67881 2095 89.93175 2100 89.16759