Year Years 1950 94.01121 1955 93.18109 1960 87.55256 1965 88.23662 1970 91.54863 1975 92.52527 1980 95.94479 1985 98.03822 1990 96.97883 1995 96.803 2000 97.77628 2005 96.08544 2010 98.36841 2015 99.30652 2020 99.22046 2025 99.68325 2030 101.64565 2035 103.76655 2040 104.48556 2045 105.57772 2050 106.17642 2055 106.56885 2060 107.22771 2065 107.39602 2070 107.80919 2075 108.18818 2080 108.52492 2085 108.79712 2090 108.99708 2095 109.19513 2100 109.3614