Year	Number
1960	5167291
1961	5187696
1962	5201875
1963	5213190
1964	5227529
1965	5239919
1966	5253401
1967	5270515
1968	5288471
1969	5308458
1970	5327875
1971	5343896
1972	5360301
1973	5377590
1974	5401573
1975	5433045
1976	5462429
1977	5487676
1978	5506989
1979	5517352
1980	5523039
1981	5527409
1982	5528182
1983	5524204
1984	5518358
1985	5513362
1986	5508308
1987	5503211
1988	5498772
1989	5443686
1990	5392374
1991	5396318
1992	5398951
1993	5398196
1994	5396245
1995	5393842
1996	5388788
1997	5381534
1998	5373133
1999	5362026
2000	5351765
2001	5342651
2002	5330345
2003	5317673
2004	5307818
2005	5297522
2006	5288952
2007	5281064
2008	5271691
2009	5262645
2010	5249848
2011	5231665
2012	5200385
2013	5183716
2014	5167145
2015	5151076
2016	5132281
2017	5114655
2018	5101926
2019	5092862
2020	5077844
2021	5055557
2022	5013379
2023	4979362