Year	Years
1950	44.795
1951	45.013
1952	45.447
1953	45.878
1954	46.305
1955	46.729
1956	47.148
1957	47.562
1958	47.97
1959	48.369
1960	48.757
1961	49.133
1962	49.496
1963	49.85
1964	50.199
1965	50.554
1966	50.924
1967	51.318
1968	51.743
1969	52.203
1970	52.702
1971	53.245
1972	53.822
1973	54.425
1974	55.044
1975	55.67
1976	56.297
1977	56.916
1978	57.512
1979	58.073
1980	58.591
1981	59.065
1982	59.49
1983	59.854
1984	60.139
1985	60.329
1986	60.413
1987	60.378
1988	60.205
1989	59.872
1990	59.322
1991	58.49
1992	57.373
1993	56.011
1994	54.469
1995	52.834
1996	51.205
1997	49.696
1998	48.418
1999	47.457
2000	46.906
2001	46.831
2002	47.195
2003	47.936
2004	49.001
2005	50.303
2006	51.741
2007	53.214
2008	54.638
2009	55.961
2010	57.178
2011	58.322
2012	59.457
2013	60.617
2014	61.79
2015	62.935
2016	64.001
2017	64.939
2018	65.719
2019	66.335
2020	66.796
2021	67.129
2022	67.382
2023	67.6
2024	67.807
2025	68.017
2026	68.237
2027	68.456
2028	68.667
2029	68.875
2030	69.08
2031	69.284
2032	69.485
2033	69.683
2034	69.877
2035	70.07
2036	70.26
2037	70.449
2038	70.635
2039	70.821
2040	71.005
2041	71.188
2042	71.369
2043	71.55
2044	71.729
2045	71.91
2046	72.091
2047	72.273
2048	72.456
2049	72.641
2050	72.827
2051	73.014
2052	73.201
2053	73.386
2054	73.569
2055	73.748
2056	73.92
2057	74.085
2058	74.242
2059	74.393
2060	74.536
2061	74.675
2062	74.81
2063	74.943
2064	75.076
2065	75.209
2066	75.342
2067	75.475
2068	75.608
2069	75.74
2070	75.872
2071	76.004
2072	76.134
2073	76.264
2074	76.392
2075	76.521
2076	76.649
2077	76.778
2078	76.907
2079	77.036
2080	77.166
2081	77.295
2082	77.424
2083	77.552
2084	77.679
2085	77.806
2086	77.932
2087	78.058
2088	78.185
2089	78.312
2090	78.44
2091	78.568
2092	78.696
2093	78.823
2094	78.95
2095	79.077
2096	79.203
2097	79.328
2098	79.453
2099	79.577