Year Years 1950 97.52461 1955 97.82773 1960 99.01589 1965 99.58672 1970 99.42488 1975 99.49141 1980 99.36281 1985 99.10143 1990 98.42351 1995 99.35846 2000 99.67734 2005 100.15961 2010 100.50007 2015 100.54124 2020 100.75137 2025 100.87055 2030 100.88873 2035 100.80154 2040 100.66902 2045 100.56914 2050 100.44945 2055 100.32023 2060 100.19337 2065 100.06631 2070 99.9577 2075 99.90304 2080 99.88709 2085 99.87895 2090 99.88388 2095 99.8882 2100 99.88882