Year	Years
1950	90.95556
1955	85.1898
1960	82.51748
1965	81.38474
1970	80.87233
1975	78.8998
1980	82.22059
1985	82.99066
1990	81.60509
1995	81.34612
2000	84.47292
2005	85.55699
2010	87.33348
2015	88.36026
2020	87.9942
2025	87.30495
2030	86.82928
2035	85.92466
2040	85.009
2045	84.77326
2050	84.77855
2055	85.37102
2060	85.89392
2065	86.40475
2070	87.06856
2075	87.92324
2080	88.87334
2085	89.72759
2090	90.57516
2095	91.41668
2100	92.19312