Year Years 1950 87.47291 1955 85.21779 1960 83.72762 1965 83.80825 1970 84.89105 1975 85.31105 1980 86.00037 1985 86.65077 1990 88.02067 1995 89.14663 2000 89.67241 2005 88.68001 2010 88.47981 2015 88.90597 2020 89.82309 2025 91.19313 2030 92.44791 2035 93.27123 2040 93.69399 2045 93.75905 2050 93.62772 2055 93.50801 2060 93.302 2065 93.0602 2070 92.79105 2075 92.40885 2080 91.84968 2085 91.16561 2090 90.35942 2095 89.49852 2100 88.53963