Year Years 1950 76.20072 1955 84.88167 1960 90.79693 1965 93.63636 1970 97.6873 1975 96.6373 1980 91.95865 1985 94.51175 1990 96.09693 1995 97.43842 2000 96.54638 2005 93.44493 2010 88.78577 2015 85.87196 2020 83.34892 2025 81.19274 2030 78.94416 2035 76.70023 2040 75.27317 2045 76.79467 2050 79.57258 2055 82.70075 2060 84.95397 2065 88.43548 2070 91.66103 2075 94.53786 2080 96.85472 2085 98.45815 2090 99.29463 2095 99.77544 2100 100.11461