Year	Number
1960	3901139
1961	3974934
1962	4049504
1963	4122260
1964	4196349
1965	4274348
1966	4352949
1967	4432716
1968	4514006
1969	4596642
1970	4680812
1971	4766423
1972	4853117
1973	4940710
1974	5030652
1975	5124560
1976	5222342
1977	5323827
1978	5428667
1979	5536423
1980	5646676
1981	5760197
1982	5877684
1983	5997739
1984	6119932
1985	6245539
1986	6375097
1987	6508349
1988	6644959
1989	6784161
1990	6925331
1991	7066055
1992	7205780
1993	7345940
1994	7486091
1995	7627316
1996	7770593
1997	7915172
1998	8060896
1999	8208941
2000	8360225
2001	8511728
2002	8661546
2003	8812245
2004	8961489
2005	9111900
2006	9266288
2007	9420826
2008	9575247
2009	9730638
2010	9842880
2011	9954312
2012	10108539
2013	10261206
2014	10412740
2015	10563757
2016	10713849
2017	10863543
2018	11012421
2019	11160438
2020	11306801
2021	11447569
2022	11584996
2023	11724763