Year	Number
1950	80.293
1951	80.926
1952	81.214
1953	81.521
1954	81.926
1955	82.398
1956	83.468
1957	84.466
1958	85.37
1959	86.176
1960	86.889
1961	87.751
1962	88.559
1963	89.174
1964	89.388
1965	89.108
1966	89.142
1967	88.456
1968	87.325
1969	86.09
1970	84.908
1971	83.678
1972	82.589
1973	81.516
1974	80.283
1975	78.858
1976	77.726
1977	76.441
1978	75.096
1979	73.822
1980	72.681
1981	72.003
1982	71.315
1983	70.636
1984	69.94
1985	69.186
1986	68.596
1987	67.854
1988	66.991
1989	66.033
1990	64.99
1991	63.842
1992	62.682
1993	61.472
1994	60.188
1995	58.853
1996	57.618
1997	56.426
1998	55.283
1999	54.207
2000	53.214
2001	52.584
2002	51.927
2003	51.285
2004	50.68
2005	50.096
2006	49.532
2007	48.934
2008	48.323
2009	47.733
2010	47.184
2011	46.504
2012	45.998
2013	45.579
2014	45.143
2015	44.66
2016	44.405
2017	44.033
2018	43.643
2019	43.376
2020	43.292
2021	43.295
2022	43.463
2023	43.761
2024	44.116
2025	44.49
2026	44.903
2027	45.343
2028	45.799
2029	46.264
2030	46.731
2031	47.167
2032	47.605
2033	48.047
2034	48.499
2035	48.969
2036	49.42
2037	49.886
2038	50.386
2039	50.946
2040	51.582
2041	52.225
2042	52.937
2043	53.724
2044	54.585
2045	55.521
2046	56.45
2047	57.456
2048	58.516
2049	59.592
2050	60.659
2051	61.62
2052	62.575
2053	63.523
2054	64.459
2055	65.371
2056	66.122
2057	66.859
2058	67.603
2059	68.394
2060	69.265
2061	70.056
2062	70.927
2063	71.876
2064	72.89
2065	73.954
2066	74.867
2067	75.849
2068	76.858
2069	77.821
2070	78.688
2071	79.23
2072	79.685
2073	80.094
2074	80.516
2075	80.986
2076	81.273
2077	81.64
2078	82.065
2079	82.515
2080	82.976
2081	83.223
2082	83.518
2083	83.857
2084	84.235
2085	84.653
2086	84.833
2087	85.063
2088	85.35
2089	85.69
2090	86.065
2091	86.16
2092	86.325
2093	86.545
2094	86.799
2095	87.076
2096	87.094
2097	87.182
2098	87.33
2099	87.525
2100	87.767