Year Years 1950 87.18845 1955 87.84562 1960 88.75377 1965 88.7178 1970 87.16936 1975 86.25384 1980 84.97376 1985 83.30955 1990 82.30183 1995 83.21689 2000 85.76473 2005 88.18219 2010 90.81728 2015 93.58829 2020 96.2391 2025 97.87016 2030 98.99552 2035 99.82795 2040 100.1993 2045 100.84694 2050 101.45051 2055 101.68255 2060 101.92808 2065 102.15332 2070 102.41565 2075 102.54678 2080 102.61257 2085 102.67273 2090 102.70341 2095 102.69614 2100 102.64983