Year	Number
1960	1037090
1961	1067636
1962	1098927
1963	1131134
1964	1164326
1965	1198601
1966	1233848
1967	1270013
1968	1307377
1969	1346149
1970	1386376
1971	1428242
1972	1471955
1973	1516651
1974	1560562
1975	1606870
1976	1657237
1977	1709152
1978	1762507
1979	1817402
1980	1873747
1981	1931326
1982	1990030
1983	2049910
1984	2110799
1985	2172436
1986	2235090
1987	2298974
1988	2364316
1989	2431535
1990	2500697
1991	2571853
1992	2645110
1993	2720439
1994	2797731
1995	2876838
1996	2957773
1997	3040522
1998	3121099
1999	3203825
2000	3292265
2001	3381604
2002	3471303
2003	3560838
2004	3650279
2005	3739573
2006	3828462
2007	3916700
2008	4003999
2009	4090493
2010	4176200
2011	4261105
2012	4345369
2013	4429055
2014	4512235
2015	4595215
2016	4678163
2017	4761059
2018	4844019
2019	4927035
2020	5008783
2021	5087643
2022	5165506
2023	5246431