Year	Years
1950	30.855
1951	31.009
1952	31.31
1953	31.594
1954	31.863
1955	32.115
1956	32.354
1957	32.583
1958	32.808
1959	33.04
1960	33.293
1961	33.58
1962	33.917
1963	34.318
1964	34.792
1965	35.345
1966	35.982
1967	36.692
1968	37.461
1969	38.277
1970	39.128
1971	40.001
1972	40.884
1973	41.766
1974	42.639
1975	43.497
1976	44.344
1977	45.183
1978	46.018
1979	46.843
1980	47.655
1981	48.453
1982	49.231
1983	49.979
1984	50.69
1985	51.345
1986	51.926
1987	52.43
1988	52.858
1989	53.221
1990	53.538
1991	53.832
1992	54.128
1993	54.446
1994	54.794
1995	55.173
1996	55.575
1997	55.982
1998	56.382
1999	56.771
2000	57.153
2001	57.536
2002	57.927
2003	58.328
2004	58.738
2005	59.15
2006	59.554
2007	59.942
2008	60.306
2009	60.645
2010	60.959
2011	61.251
2012	61.529
2013	61.799
2014	62.064
2015	62.325
2016	62.581
2017	62.831
2018	63.072
2019	63.307
2020	63.534
2021	63.755
2022	63.97
2023	64.181
2024	64.388
2025	64.591
2026	64.791
2027	64.986
2028	65.178
2029	65.367
2030	65.552
2031	65.735
2032	65.914
2033	66.092
2034	66.267
2035	66.44
2036	66.61
2037	66.779
2038	66.945
2039	67.108
2040	67.27
2041	67.428
2042	67.584
2043	67.737
2044	67.888
2045	68.037
2046	68.184
2047	68.33
2048	68.474
2049	68.617
2050	68.759
2051	68.901
2052	69.041
2053	69.181
2054	69.321
2055	69.459
2056	69.596
2057	69.733
2058	69.868
2059	70.002
2060	70.135
2061	70.266
2062	70.395
2063	70.523
2064	70.65
2065	70.776
2066	70.902
2067	71.029
2068	71.157
2069	71.286
2070	71.415
2071	71.545
2072	71.674
2073	71.803
2074	71.931
2075	72.058
2076	72.184
2077	72.309
2078	72.433
2079	72.557
2080	72.679
2081	72.8
2082	72.919
2083	73.037
2084	73.154
2085	73.27
2086	73.387
2087	73.505
2088	73.624
2089	73.744
2090	73.865
2091	73.987
2092	74.108
2093	74.228
2094	74.348
2095	74.465
2096	74.581
2097	74.695
2098	74.808
2099	74.918