Year	Number
1960	13491673
1961	13859558
1962	14249716
1963	14646590
1964	15038682
1965	15420101
1966	15826237
1967	16262457
1968	16710380
1969	17146299
1970	17552672
1971	17923697
1972	18272677
1973	18632671
1974	18989362
1975	19340945
1976	19763701
1977	20257639
1978	20752799
1979	21243840
1980	21722656
1981	22180542
1982	22674326
1983	23221218
1984	23769878
1985	24312604
1986	24844469
1987	25364816
1988	25884683
1989	26406144
1990	26922234
1991	27427388
1992	27924811
1993	28429090
1994	28943339
1995	29448145
1996	29948597
1997	30445131
1998	30930669
1999	31403302
2000	31867550
2001	32347670
2002	32807631
2003	33249782
2004	33711804
2005	34174902
2006	34626495
2007	34908674
2008	35358365
2009	35854904
2010	36408685
2011	36952354
2012	37432245
2013	37921200
2014	38440841
2015	38962439
2016	39497319
2017	40020312
2018	40572768
2019	41164975
2020	41578108
2021	41972288
2022	42398537
2023	42580261