Year	Number
1960	672329
1961	695827
1962	719994
1963	745724
1964	772877
1965	799766
1966	820977
1967	837034
1968	852616
1969	867751
1970	883515
1971	906594
1972	935429
1973	963499
1974	990434
1975	1015959
1976	1037730
1977	1056782
1978	1077206
1979	1099002
1980	1122241
1981	1146537
1982	1172732
1983	1201762
1984	1232898
1985	1265879
1986	1300705
1987	1337457
1988	1376537
1989	1418017
1990	1461618
1991	1507600
1992	1555824
1993	1605970
1994	1657853
1995	1711216
1996	1766182
1997	1822535
1998	1880203
1999	1938641
2000	1998918
2001	2062262
2002	2127622
2003	2195443
2004	2265968
2005	2337823
2006	2410075
2007	2472667
2008	2548936
2009	2628141
2010	2713450
2011	2804030
2012	2895434
2013	2995155
2014	3104382
2015	3218581
2016	3331383
2017	3437223
2018	3607559
2019	3821349
2020	3979615
2021	4119884
2022	4284560
2023	4439230