Year	Years
1950	81.76498
1955	82.2138
1960	89.86019
1965	94.90378
1970	97.49305
1975	97.74833
1980	94.61484
1985	94.70239
1990	93.71266
1995	94.09862
2000	94.42182
2005	95.19401
2010	96.78037
2015	97.80378
2020	98.16836
2025	97.55714
2030	95.44306
2035	94.49048
2040	93.43059
2045	93.24431
2050	94.17539
2055	94.52105
2060	94.90965
2065	95.10573
2070	95.18629
2075	95.22249
2080	95.30104
2085	95.4496
2090	95.71863
2095	96.12372
2100	96.62187