Year Years 1950 118.15068 1955 121.56863 1960 119.83607 1965 117.05051 1970 111.41846 1975 104.51662 1980 101.76494 1985 103.51744 1990 102.38687 1995 101.39557 2000 101.1795 2005 91.7933 2010 95.73555 2015 97.70006 2020 102.4393 2025 102.58875 2030 102.66751 2035 102.74455 2040 102.78846 2045 102.81412 2050 102.83086 2055 102.84307 2060 102.86794 2065 102.87504 2070 102.88923 2075 102.89589 2080 102.90166 2085 102.90563 2090 102.91667 2095 102.92438 2100 102.93281