Year	Years
1950	88.75167
1955	82.61399
1960	77.70028
1965	72.03508
1970	67.72114
1975	66.91271
1980	73.98688
1985	78.70703
1990	79.28038
1995	76.99766
2000	74.43233
2005	75.28716
2010	75.4669
2015	73.37076
2020	71.11407
2025	69.83981
2030	69.18979
2035	69.11782
2040	70.19474
2045	71.02652
2050	73.10587
2055	75.46438
2060	78.50855
2065	81.57827
2070	84.1339
2075	86.30386
2080	88.14777
2085	89.71606
2090	90.7757
2095	91.04961
2100	90.60031