Year	Years
1950	49.933
1951	50.138
1952	50.547
1953	50.955
1954	51.362
1955	51.767
1956	52.172
1957	52.577
1958	52.981
1959	53.387
1960	53.795
1961	54.207
1962	54.622
1963	55.039
1964	55.455
1965	55.866
1966	56.267
1967	56.654
1968	57.024
1969	57.375
1970	57.704
1971	58.013
1972	58.304
1973	58.581
1974	58.843
1975	59.092
1976	59.327
1977	59.547
1978	59.754
1979	59.95
1980	60.15
1981	60.373
1982	60.62
1983	60.878
1984	61.124
1985	61.296
1986	61.317
1987	61.153
1988	60.808
1989	60.32
1990	59.775
1991	59.288
1992	58.963
1993	58.87
1994	59.031
1995	59.427
1996	60.002
1997	60.656
1998	61.307
1999	61.917
2000	62.468
2001	62.965
2002	63.439
2003	63.912
2004	64.385
2005	64.854
2006	65.317
2007	65.766
2008	66.193
2009	66.593
2010	66.957
2011	67.278
2012	67.554
2013	67.789
2014	67.986
2015	68.152
2016	68.296
2017	68.428
2018	68.557
2019	68.69
2020	68.83
2021	68.976
2022	69.124
2023	69.272
2024	69.419
2025	69.565
2026	69.711
2027	69.857
2028	70.004
2029	70.152
2030	70.301
2031	70.452
2032	70.605
2033	70.759
2034	70.914
2035	71.069
2036	71.224
2037	71.379
2038	71.533
2039	71.686
2040	71.838
2041	71.991
2042	72.144
2043	72.299
2044	72.456
2045	72.615
2046	72.775
2047	72.937
2048	73.101
2049	73.265
2050	73.431
2051	73.597
2052	73.765
2053	73.933
2054	74.102
2055	74.272
2056	74.442
2057	74.613
2058	74.785
2059	74.957
2060	75.131
2061	75.306
2062	75.482
2063	75.66
2064	75.838
2065	76.018
2066	76.198
2067	76.378
2068	76.558
2069	76.738
2070	76.918
2071	77.099
2072	77.28
2073	77.462
2074	77.644
2075	77.828
2076	78.012
2077	78.197
2078	78.382
2079	78.567
2080	78.753
2081	78.94
2082	79.127
2083	79.315
2084	79.503
2085	79.692
2086	79.88
2087	80.069
2088	80.256
2089	80.442
2090	80.625
2091	80.806
2092	80.983
2093	81.157
2094	81.326
2095	81.491
2096	81.652
2097	81.808
2098	81.959
2099	82.106
