Year	Years
1950	36.398
1951	36.464
1952	36.605
1953	36.766
1954	36.946
1955	37.144
1956	37.359
1957	37.59
1958	37.834
1959	38.084
1960	38.335
1961	38.58
1962	38.816
1963	39.043
1964	39.265
1965	39.497
1966	39.756
1967	40.055
1968	40.401
1969	40.795
1970	41.23
1971	41.693
1972	42.169
1973	42.64
1974	43.101
1975	43.548
1976	43.986
1977	44.42
1978	44.853
1979	45.282
1980	45.698
1981	46.095
1982	46.465
1983	46.803
1984	47.109
1985	47.386
1986	47.64
1987	47.88
1988	48.108
1989	48.321
1990	48.51
1991	48.661
1992	48.765
1993	48.819
1994	48.829
1995	48.786
1996	48.68
1997	48.532
1998	48.376
1999	48.26
2000	48.249
2001	48.413
2002	48.796
2003	49.421
2004	50.297
2005	51.428
2006	52.802
2007	54.355
2008	56.007
2009	57.692
2010	59.33
2011	60.852
2012	62.22
2013	63.408
2014	64.395
2015	65.174
2016	65.761
2017	66.21
2018	66.574
2019	66.886
2020	67.178
2021	67.473
2022	67.779
2023	68.102
2024	68.451
2025	68.831
2026	69.235
2027	69.648
2028	70.057
2029	70.456
2030	70.84
2031	71.207
2032	71.56
2033	71.899
2034	72.223
2035	72.533
2036	72.828
2037	73.11
2038	73.382
2039	73.643
2040	73.896
2041	74.141
2042	74.379
2043	74.612
2044	74.84
2045	75.064
2046	75.287
2047	75.507
2048	75.726
2049	75.943
2050	76.159
2051	76.374
2052	76.586
2053	76.796
2054	77.003
2055	77.207
2056	77.408
2057	77.606
2058	77.8
2059	77.992
2060	78.18
2061	78.364
2062	78.546
2063	78.724
2064	78.897
2065	79.065
2066	79.227
2067	79.383
2068	79.531
2069	79.674
2070	79.811
2071	79.943
2072	80.072
2073	80.2
2074	80.326
2075	80.451
2076	80.576
2077	80.7
2078	80.822
2079	80.944
2080	81.064
2081	81.183
2082	81.301
2083	81.419
2084	81.535
2085	81.652
2086	81.768
2087	81.884
2088	82
2089	82.116
2090	82.232
2091	82.347
2092	82.462
2093	82.577
2094	82.691
2095	82.803
2096	82.915
2097	83.026
2098	83.136
2099	83.244
