Year Years 1950 77.98909 1955 80.48602 1960 82.76138 1965 85.39629 1970 87.16218 1975 88.6478 1980 90.06575 1985 91.60455 1990 93.23207 1995 94.74485 2000 96.68799 2005 98.2483 2010 98.95458 2015 98.91003 2020 98.30659 2025 97.59539 2030 97.06625 2035 96.43564 2040 95.80922 2045 95.24913 2050 94.74759 2055 94.12366 2060 93.5113 2065 92.91746 2070 92.44345 2075 92.04782 2080 91.85989 2085 91.86232 2090 92.10954 2095 92.69793 2100 93.5715