Year Years 1950 99.9963 1955 89.67194 1960 93.83861 1965 96.52223 1970 95.86297 1975 94.68619 1980 98.81862 1985 105.34245 1990 105.87618 1995 106.05983 2000 105.60129 2005 105.13508 2010 105.45138 2015 108.73539 2020 106.04294 2025 105.80844 2030 107.95422 2035 106.36143 2040 105.62283 2045 105.63534 2050 105.63146 2055 105.63184 2060 105.67849 2065 105.68674 2070 105.70533 2075 105.72668 2080 105.7445 2085 105.73344 2090 105.74836 2095 105.75657 2100 105.74484