Year Years 1950 84.96268 1955 87.78683 1960 89.08821 1965 89.97399 1970 90.03658 1975 90.31213 1980 89.60393 1985 88.57175 1990 87.72608 1995 87.69733 2000 86.69897 2005 87.02656 2010 87.50046 2015 87.61789 2020 87.53039 2025 86.79125 2030 86.82253 2035 87.7111 2040 88.27506 2045 88.39241 2050 88.20302 2055 87.66244 2060 86.9347 2065 86.05788 2070 85.04413 2075 83.9707 2080 83.07023 2085 82.38013 2090 81.86291 2095 81.50975 2100 81.35132