Year	Years
1950	60.516
1951	60.873
1952	61.568
1953	62.226
1954	62.849
1955	63.435
1956	63.984
1957	64.494
1958	64.964
1959	65.388
1960	65.764
1961	66.087
1962	66.353
1963	66.561
1964	66.712
1965	66.808
1966	66.85
1967	66.847
1968	66.808
1969	66.745
1970	66.673
1971	66.606
1972	66.55
1973	66.507
1974	66.475
1975	66.441
1976	66.385
1977	66.292
1978	66.157
1979	65.984
1980	65.794
1981	65.612
1982	65.462
1983	65.36
1984	65.308
1985	65.291
1986	65.282
1987	65.257
1988	65.206
1989	65.131
1990	65.056
1991	65.008
1992	65.02
1993	65.111
1994	65.286
1995	65.544
1996	65.873
1997	66.246
1998	66.636
1999	67.029
2000	67.406
2001	67.755
2002	68.075
2003	68.371
2004	68.647
2005	68.919
2006	69.208
2007	69.528
2008	69.887
2009	70.278
2010	70.685
2011	71.082
2012	71.444
2013	71.753
2014	72.004
2015	72.2
2016	72.352
2017	72.483
2018	72.61
2019	72.742
2020	72.885
2021	73.039
2022	73.2
2023	73.363
2024	73.528
2025	73.695
2026	73.864
2027	74.033
2028	74.203
2029	74.373
2030	74.543
2031	74.713
2032	74.883
2033	75.054
2034	75.224
2035	75.396
2036	75.569
2037	75.742
2038	75.918
2039	76.095
2040	76.274
2041	76.455
2042	76.638
2043	76.823
2044	77.01
2045	77.198
2046	77.386
2047	77.574
2048	77.762
2049	77.949
2050	78.136
2051	78.322
2052	78.508
2053	78.693
2054	78.879
2055	79.065
2056	79.252
2057	79.44
2058	79.628
2059	79.816
2060	80.002
2061	80.187
2062	80.368
2063	80.547
2064	80.721
2065	80.892
2066	81.059
2067	81.223
2068	81.385
2069	81.545
2070	81.702
2071	81.856
2072	82.007
2073	82.155
2074	82.298
2075	82.438
2076	82.574
2077	82.706
2078	82.835
2079	82.961
2080	83.084
2081	83.205
2082	83.324
2083	83.441
2084	83.558
2085	83.674
2086	83.79
2087	83.904
2088	84.018
2089	84.131
2090	84.243
2091	84.355
2092	84.466
2093	84.576
2094	84.685
2095	84.793
2096	84.901
2097	85.008
2098	85.114
2099	85.219