Year Years 1950 92.21923 1955 96.31555 1960 94.09646 1965 94.3603 1970 93.11266 1975 95.34789 1980 96.64644 1985 98.29759 1990 98.81402 1995 96.19792 2000 93.22046 2005 96.81315 2010 83.8506 2015 84.13732 2020 86.74913 2025 90.92448 2030 95.87852 2035 99.9262 2040 100.47557 2045 100.62766 2050 100.7777 2055 100.71277 2060 100.6443 2065 100.70491 2070 100.84966 2075 100.9849 2080 101.09439 2085 101.19537 2090 101.31607 2095 101.43192 2100 101.57693