Year	Years
1950	60.23014
1955	67.3616
1960	73.44166
1965	77.04732
1970	75.87454
1975	78.40953
1980	79.93577
1985	79.91063
1990	80.8217
1995	80.04647
2000	79.78157
2005	85.26067
2010	86.41039
2015	87.92598
2020	88.0453
2025	87.16552
2030	85.36218
2035	83.38004
2040	81.88543
2045	81.61784
2050	82.34976
2055	83.29544
2060	84.30093
2065	85.56241
2070	86.89913
2075	88.17389
2080	89.23055
2085	89.82426
2090	89.93872
2095	89.7645
2100	89.57142