Year Years 1950 101.03741 1955 100.12209 1960 99.52194 1965 99.2004 1970 98.53803 1975 98.07435 1980 109.16141 1985 106.1195 1990 103.50922 1995 102.15856 2000 100.7098 2005 99.67584 2010 98.07826 2015 97.40509 2020 97.8317 2025 98.35275 2030 98.85678 2035 99.3113 2040 99.6413 2045 99.79144 2050 99.79718 2055 99.76759 2060 99.69769 2065 99.62412 2070 99.60273 2075 99.62455 2080 99.6784 2085 99.76331 2090 99.88717 2095 100.03202 2100 100.20569