Year	Years
1950	75.7568
1955	79.93706
1960	84.32736
1965	84.09911
1970	84.46098
1975	83.6277
1980	83.10201
1985	83.98074
1990	78.64542
1995	79.39548
2000	81.77637
2005	84.11521
2010	89.84124
2015	88.35256
2020	85.38632
2025	83.07919
2030	80.49578
2035	78.95656
2040	78.54881
2045	78.49036
2050	78.0956
2055	77.9283
2060	79.08663
2065	81.51444
2070	83.9183
2075	85.85559
2080	87.35621
2085	88.66903
2090	89.6651
2095	90.45102
2100	91.04236