Year	Years
1950	37.188
1951	37.316
1952	37.591
1953	37.899
1954	38.241
1955	38.616
1956	39.027
1957	39.474
1958	39.959
1959	40.486
1960	41.06
1961	41.686
1962	42.369
1963	43.112
1964	43.918
1965	44.791
1966	45.733
1967	46.741
1968	47.804
1969	48.91
1970	50.052
1971	51.219
1972	52.4
1973	53.58
1974	54.743
1975	55.876
1976	56.972
1977	58.026
1978	59.032
1979	59.983
1980	60.865
1981	61.667
1982	62.39
1983	63.041
1984	63.631
1985	64.175
1986	64.694
1987	65.206
1988	65.724
1989	66.253
1990	66.791
1991	67.328
1992	67.848
1993	68.338
1994	68.792
1995	69.209
1996	69.59
1997	69.94
1998	70.265
1999	70.568
2000	70.847
2001	71.104
2002	71.337
2003	71.549
2004	71.742
2005	71.919
2006	72.081
2007	72.232
2008	72.376
2009	72.517
2010	72.662
2011	72.814
2012	72.975
2013	73.146
2014	73.328
2015	73.519
2016	73.718
2017	73.919
2018	74.119
2019	74.317
2020	74.511
2021	74.7
2022	74.886
2023	75.07
2024	75.252
2025	75.432
2026	75.613
2027	75.793
2028	75.975
2029	76.157
2030	76.34
2031	76.524
2032	76.707
2033	76.89
2034	77.072
2035	77.252
2036	77.432
2037	77.61
2038	77.789
2039	77.966
2040	78.144
2041	78.323
2042	78.501
2043	78.681
2044	78.861
2045	79.043
2046	79.225
2047	79.408
2048	79.592
2049	79.776
2050	79.96
2051	80.144
2052	80.328
2053	80.512
2054	80.695
2055	80.877
2056	81.06
2057	81.241
2058	81.422
2059	81.603
2060	81.781
2061	81.959
2062	82.135
2063	82.308
2064	82.479
2065	82.647
2066	82.811
2067	82.973
2068	83.13
2069	83.284
2070	83.434
2071	83.58
2072	83.723
2073	83.862
2074	83.997
2075	84.128
2076	84.256
2077	84.38
2078	84.501
2079	84.619
2080	84.734
2081	84.847
2082	84.958
2083	85.068
2084	85.177
2085	85.285
2086	85.392
2087	85.497
2088	85.602
2089	85.705
2090	85.807
2091	85.909
2092	86.011
2093	86.112
2094	86.213
2095	86.315
2096	86.417
2097	86.519
2098	86.621
2099	86.723