Year Years 1950 92.19479 1955 91.49614 1960 91.03246 1965 90.81173 1970 91.77136 1975 93.27906 1980 95.03634 1985 96.51034 1990 95.6155 1995 97.10726 2000 96.96472 2005 97.7387 2010 98.82829 2015 99.43176 2020 99.49413 2025 99.60312 2030 99.91601 2035 100.25044 2040 100.65147 2045 101.03247 2050 101.33236 2055 101.5989 2060 101.79593 2065 101.91731 2070 102.02696 2075 102.12934 2080 102.22051 2085 102.29634 2090 102.36253 2095 102.41689 2100 102.46044