Year	Years
1950	36.889
1951	37.078
1952	37.444
1953	37.789
1954	38.111
1955	38.412
1956	38.691
1957	38.951
1958	39.193
1959	39.421
1960	39.64
1961	39.855
1962	40.072
1963	40.298
1964	40.538
1965	40.8
1966	41.092
1967	41.411
1968	41.752
1969	42.107
1970	42.46
1971	42.793
1972	43.092
1973	43.352
1974	43.575
1975	43.771
1976	43.96
1977	44.16
1978	44.386
1979	44.64
1980	44.918
1981	45.208
1982	45.495
1983	45.766
1984	46.02
1985	46.263
1986	46.512
1987	46.776
1988	47.055
1989	47.338
1990	47.592
1991	47.772
1992	47.858
1993	47.85
1994	47.769
1995	47.663
1996	47.595
1997	47.623
1998	47.79
1999	48.114
2000	48.598
2001	49.223
2002	49.939
2003	50.698
2004	51.47
2005	52.229
2006	52.957
2007	53.651
2008	54.307
2009	54.917
2010	55.477
2011	55.988
2012	56.461
2013	56.908
2014	57.333
2015	57.742
2016	58.141
2017	58.532
2018	58.918
2019	59.301
2020	59.684
2021	60.067
2022	60.447
2023	60.822
2024	61.192
2025	61.557
2026	61.917
2027	62.271
2028	62.619
2029	62.96
2030	63.294
2031	63.62
2032	63.938
2033	64.249
2034	64.551
2035	64.845
2036	65.131
2037	65.41
2038	65.681
2039	65.945
2040	66.202
2041	66.452
2042	66.696
2043	66.932
2044	67.163
2045	67.387
2046	67.606
2047	67.819
2048	68.027
2049	68.231
2050	68.43
2051	68.626
2052	68.819
2053	69.009
2054	69.196
2055	69.381
2056	69.564
2057	69.743
2058	69.92
2059	70.093
2060	70.264
2061	70.433
2062	70.599
2063	70.763
2064	70.924
2065	71.085
2066	71.244
2067	71.402
2068	71.559
2069	71.716
2070	71.874
2071	72.033
2072	72.193
2073	72.355
2074	72.517
2075	72.681
2076	72.843
2077	73.004
2078	73.163
2079	73.321
2080	73.478
2081	73.635
2082	73.795
2083	73.957
2084	74.123
2085	74.29
2086	74.46
2087	74.631
2088	74.801
2089	74.97
2090	75.139
2091	75.308
2092	75.476
2093	75.645
2094	75.815
2095	75.986
2096	76.158
2097	76.332
2098	76.506
2099	76.682