Year	Number
1960	5370094
1961	5332093
1962	5304067
1963	5274989
1964	5243902
1965	5211501
1966	5177808
1967	5143540
1968	5107735
1969	5071366
1970	5035600
1971	5009153
1972	4985814
1973	4964585
1974	4945651
1975	4924377
1976	4898926
1977	4873929
1978	4848569
1979	4822810
1980	4795885
1981	4751003
1982	4697346
1983	4643350
1984	4587894
1985	4531558
1986	4475419
1987	4419313
1988	4362871
1989	4306031
1990	4248117
1991	4195162
1992	4181937
1993	4167656
1994	4152439
1995	4136222
1996	4117198
1997	4095914
1998	4072973
1999	4049427
2000	4025145
2001	3999543
2002	3974139
2003	3948010
2004	3921016
2005	3894938
2006	3868731
2007	3841665
2008	3813926
2009	3787305
2010	3732551
2011	3717660
2012	3705497
2013	3693179
2014	3679391
2015	3664923
2016	3649822
2017	3634137
2018	3617403
2019	3599141
2020	3579773
2021	3559798
2022	3538352
2023	3516356