Year	Years
1950	73.29509
1955	79.51984
1960	90.06602
1965	90.69343
1970	90.20915
1975	86.58537
1980	85.49491
1985	84.84702
1990	85.31032
1995	86.5526
2000	85.01523
2005	84.41059
2010	82.82241
2015	81.60577
2020	79.99289
2025	78.37347
2030	76.08584
2035	74.4479
2040	74.57367
2045	76.6849
2050	78.94737
2055	81.71362
2060	84.55655
2065	86.98815
2070	89.16905
2075	90.93286
2080	92.298
2085	93.3801
2090	94.29322
2095	95.16727
2100	95.91291