Year	Number
1960	3211093
1961	3284876
1962	3369164
1963	3454519
1964	3538245
1965	3619685
1966	3699003
1967	3774160
1968	3849772
1969	3929071
1970	4009043
1971	4087161
1972	4168805
1973	4259731
1974	4359771
1975	4468837
1976	4587691
1977	4715791
1978	4850016
1979	4988165
1980	5114508
1981	5234650
1982	5370953
1983	5506864
1984	5644530
1985	5796285
1986	5951556
1987	6111467
1988	6279771
1989	6452941
1990	6620466
1991	6785593
1992	6953679
1993	7118643
1994	7279192
1995	7442971
1996	7610151
1997	7781339
1998	7956516
1999	8131579
2000	8314079
2001	8507112
2002	8710317
2003	8921958
2004	9137273
2005	9358329
2006	9588369
2007	9827610
2008	10077753
2009	10340956
2010	10612763
2011	10884952
2012	11150588
2013	11393220
2014	11606801
2015	11850247
2016	12146438
2017	12464367
2018	12804412
2019	13168189
2020	13505296
2021	13786800
2022	14103331
2023	14505096