Year	Number
1960	3502255
1961	3571040
1962	3657197
1963	3735926
1964	3794278
1965	3827546
1966	3856051
1967	3897228
1968	3945064
1969	3990159
1970	4009900
1971	4019064
1972	4051010
1973	4087200
1974	4115690
1975	4119947
1976	4104998
1977	4104340
1978	4122417
1979	4153624
1980	4197185
1981	4250033
1982	4304232
1983	4348689
1984	4385670
1985	4419161
1986	4449653
1987	4482133
1988	4515453
1989	4548888
1990	4589545
1991	4640714
1992	4682667
1993	4712180
1994	4739178
1995	4762122
1996	4774804
1997	4779629
1998	4789788
1999	4809903
2000	4835920
2001	4877527
2002	4930436
2003	4977367
2004	5020418
2005	5060219
2006	5097421
2007	5146837
2008	5215088
2009	5277274
2010	5324519
2011	5373298
2012	5418212
2013	5467989
2014	5521551
2015	5571771
2016	5618817
2017	5653337
2018	5674165
2019	5694350
2020	5719712
2021	5742300
2022	5760782
2023	5781742