Year	Number
1960	4816675
1961	4841626
1962	4859858
1963	4874757
1964	4892306
1965	4908017
1966	4925252
1967	4946089
1968	4967343
1969	4990265
1970	5010035
1971	5023642
1972	5038188
1973	5054466
1974	5077147
1975	5107479
1976	5136248
1977	5160356
1978	5177833
1979	5186799
1980	5188083
1981	5184439
1982	5177354
1983	5165259
1984	5149737
1985	5135352
1986	5122256
1987	5109530
1988	5097716
1989	5038032
1990	4981614
1991	4977083
1992	4970390
1993	4959327
1994	4947110
1995	4935123
1996	4922451
1997	4908952
1998	4893437
1999	4875505
2000	4859206
2001	4844925
2002	4828263
2003	4811880
2004	4799327
2005	4789543
2006	4782418
2007	4774715
2008	4766498
2009	4760006
2010	4750174
2011	4740061
2012	4719977
2013	4709367
2014	4699323
2015	4691952
2016	4681743
2017	4673310
2018	4673638
2019	4678279
2020	4672304
2021	4654334
2022	4629668
2023	4610510