Year	Years
1950	38.498
1951	38.655
1952	38.971
1953	39.287
1954	39.605
1955	39.925
1956	40.246
1957	40.569
1958	40.892
1959	41.217
1960	41.543
1961	41.869
1962	42.195
1963	42.521
1964	42.847
1965	43.174
1966	43.502
1967	43.832
1968	44.163
1969	44.495
1970	44.825
1971	45.152
1972	45.473
1973	45.789
1974	46.099
1975	46.399
1976	46.687
1977	46.964
1978	47.238
1979	47.514
1980	47.807
1981	48.131
1982	48.496
1983	48.904
1984	49.354
1985	49.838
1986	50.341
1987	50.846
1988	51.342
1989	51.824
1990	52.295
1991	52.761
1992	53.234
1993	53.721
1994	54.226
1995	54.749
1996	55.29
1997	55.841
1998	56.4
1999	56.963
2000	57.53
2001	58.103
2002	58.682
2003	59.263
2004	59.842
2005	60.413
2006	60.967
2007	61.5
2008	62.008
2009	62.486
2010	62.935
2011	63.353
2012	63.745
2013	64.115
2014	64.468
2015	64.806
2016	65.131
2017	65.446
2018	65.753
2019	66.052
2020	66.345
2021	66.631
2022	66.908
2023	67.176
2024	67.435
2025	67.685
2026	67.928
2027	68.163
2028	68.393
2029	68.616
2030	68.834
2031	69.046
2032	69.252
2033	69.451
2034	69.645
2035	69.833
2036	70.017
2037	70.196
2038	70.371
2039	70.544
2040	70.715
2041	70.883
2042	71.049
2043	71.213
2044	71.376
2045	71.538
2046	71.7
2047	71.862
2048	72.023
2049	72.185
2050	72.347
2051	72.508
2052	72.669
2053	72.829
2054	72.988
2055	73.147
2056	73.304
2057	73.462
2058	73.619
2059	73.777
2060	73.934
2061	74.092
2062	74.251
2063	74.41
2064	74.569
2065	74.728
2066	74.889
2067	75.05
2068	75.211
2069	75.372
2070	75.534
2071	75.696
2072	75.858
2073	76.02
2074	76.181
2075	76.343
2076	76.506
2077	76.669
2078	76.833
2079	76.997
2080	77.163
2081	77.329
2082	77.495
2083	77.662
2084	77.829
2085	77.997
2086	78.166
2087	78.336
2088	78.507
2089	78.679
2090	78.853
2091	79.027
2092	79.201
2093	79.376
2094	79.551
2095	79.725
2096	79.899
2097	80.073
2098	80.247
2099	80.42