Year	Number
1960	3395181
1961	3423947
1962	3463686
1963	3502609
1964	3538732
1965	3571603
1966	3599862
1967	3625433
1968	3649282
1969	3674451
1970	3702972
1971	3734339
1972	3767626
1973	3806628
1974	3833422
1975	3859970
1976	3891655
1977	3928818
1978	3964876
1979	4004247
1980	4046259
1981	4081448
1982	4112750
1983	4154423
1984	4196749
1985	4242757
1986	4290266
1987	4339553
1988	4392370
1989	4446618
1990	4503477
1991	4570619
1992	4593204
1993	4605899
1994	4627429
1995	4647808
1996	4688295
1997	4729989
1998	4774591
1999	4825102
2000	4873214
2001	4915340
2002	4959727
2003	5001181
2004	5045669
2005	5094055
2006	5146560
2007	5201678
2008	5253002
2009	5300960
2010	5345611
2011	5384733
2012	5425535
2013	5466198
2014	5509010
2015	5552576
2016	5592045
2017	5630158
2018	5664118
2019	5691784
2020	5712709
2021	5730413
2022	5755714
2023	5770258