Year Years 1950 103.45708 1955 101.95558 1960 100.65477 1965 101.89628 1970 101.96945 1975 102.13228 1980 95.03782 1985 93.07627 1990 91.70625 1995 95.32041 2000 96.58437 2005 106.58428 2010 105.45984 2015 97.73549 2020 94.90025 2025 94.4476 2030 95.44969 2035 97.68187 2040 100.15098 2045 102.31741 2050 103.99424 2055 105.14611 2060 105.46297 2065 104.92446 2070 104.45876 2075 104.62847 2080 104.69787 2085 104.71755 2090 104.72669 2095 104.73785 2100 104.74829