Year Years 1950 91.38756 1955 92.05456 1960 92.07208 1965 94.75606 1970 96.28399 1975 98.84628 1980 101.14007 1985 102.4016 1990 103.42616 1995 101.43019 2000 102.57796 2005 103.3436 2010 103.06788 2015 103.69605 2020 104.47108 2025 105.02539 2030 105.25319 2035 105.34803 2040 105.31237 2045 105.36637 2050 105.2587 2055 105.13581 2060 104.99805 2065 104.83837 2070 104.77951 2075 104.82524 2080 104.86279 2085 104.88842 2090 104.90515 2095 104.9178 2100 104.93072