Year Years 1950 90.23274 1955 96.07703 1960 97.48837 1965 103.03799 1970 101.65077 1975 102.57527 1980 103.64038 1985 103.86118 1990 103.3344 1995 101.45043 2000 102.6408 2005 104.69634 2010 105.01272 2015 104.70222 2020 104.98569 2025 105.75642 2030 105.94575 2035 105.89782 2040 105.80419 2045 105.88212 2050 105.93334 2055 105.9693 2060 105.99357 2065 106.00997 2070 106.02961 2075 106.04888 2080 106.06356 2085 106.07409 2090 106.08243 2095 106.08735 2100 106.09151