Year Years 1950 87.81822 1955 89.21564 1960 83.31755 1965 93.4233 1970 99.06909 1975 85.55631 1980 75.0916 1985 90.41778 1990 99.85915 1995 103.586 2000 100.04301 2005 103.45066 2010 103.16542 2015 100.14183 2020 100.84686 2025 101.40696 2030 101.99469 2035 102.27418 2040 102.37179 2045 102.49778 2050 102.60198 2055 102.71416 2060 102.81758 2065 102.90161 2070 102.96363 2075 103.02922 2080 103.07457 2085 103.11053 2090 103.12937 2095 103.13535 2100 103.13562