Year Years 1950 94.11622 1955 93.46991 1960 92.0148 1965 90.50836 1970 88.92887 1975 87.40276 1980 85.85397 1985 84.85751 1990 85.94005 1995 86.9731 2000 88.65656 2005 89.28827 2010 89.4087 2015 89.18641 2020 89.0736 2025 89.43267 2030 89.80407 2035 90.30368 2040 90.98073 2045 91.6666 2050 92.30256 2055 93.31274 2060 94.19639 2065 94.99394 2070 95.67657 2075 96.21962 2080 96.60112 2085 96.84544 2090 97.03694 2095 97.1839 2100 97.31491