Year	Years
1950	94.13778
1955	91.45911
1960	87.90718
1965	85.49289
1970	83.29547
1975	81.71363
1980	80.2731
1985	79.33451
1990	79.51038
1995	80.42518
2000	82.38574
2005	85.05071
2010	87.14124
2015	88.891
2020	90.02984
2025	90.4378
2030	90.76056
2035	91.36241
2040	92.41317
2045	93.62847
2050	94.66786
2055	95.54419
2060	96.266
2065	96.75452
2070	97.12533
2075	97.34475
2080	97.4549
2085	97.49443
2090	97.52774
2095	97.61265
2100	97.68006