Year	Number
1960	3474323
1961	3535426
1962	3616221
1963	3688624
1964	3754135
1965	3818211
1966	3880023
1967	3935287
1968	3987098
1969	4042155
1970	4100286
1971	4160592
1972	4218673
1973	4274761
1974	4334656
1975	4403684
1976	4473014
1977	4534910
1978	4597342
1979	4665173
1980	4737839
1981	4804341
1982	4860328
1983	4914686
1984	4972579
1985	5028469
1986	5079101
1987	5127002
1988	5166318
1989	5197135
1990	5228386
1991	5261171
1992	5291686
1993	5320024
1994	5343815
1995	5362232
1996	5380569
1997	5399930
1998	5422134
1999	5447457
2000	5475829
2001	5507635
2002	5535646
2003	5553593
2004	5562708
2005	5567321
2006	5570833
2007	5576902
2008	5587136
2009	5599067
2010	5611160
2011	5607315
2012	5587906
2013	5574920
2014	5573288
2015	5582947
2016	5601435
2017	5621886
2018	5642290
2019	5665857
2020	5682285
2021	5694562
2022	5724789
2023	5754189