Year	Number
1960	808085
1961	829337
1962	852328
1963	877277
1964	903414
1965	928853
1966	956047
1967	986969
1968	1019968
1969	1054931
1970	1091387
1971	1129063
1972	1168143
1973	1208794
1974	1251144
1975	1295163
1976	1340555
1977	1387014
1978	1434417
1979	1482536
1980	1531303
1981	1580853
1982	1630980
1983	1681339
1984	1731996
1985	1783157
1986	1834654
1987	1886392
1988	1938513
1989	1990719
1990	2042776
1991	2094745
1992	2146705
1993	2198771
1994	2255455
1995	2316554
1996	2377074
1997	2436851
1998	2496432
1999	2555820
2000	2614356
2001	2672213
2002	2725461
2003	2775089
2004	2826646
2005	2880092
2006	2934813
2007	2990351
2008	3046544
2009	3103033
2010	3158713
2011	3212753
2012	3264505
2013	3313203
2014	3360433
2015	3407647
2016	3453741
2017	3498014
2018	3540588
2019	3581286
2020	3622420
2021	3663204
2022	3699615
2023	3734046