Year	Number
1960	14019307
1961	14395443
1962	14783931
1963	15181288
1964	15574139
1965	15954435
1966	16346548
1967	16764033
1968	17173695
1969	17575692
1970	17988319
1971	18436259
1972	18915359
1973	19395566
1974	19874057
1975	20332644
1976	20737296
1977	21128018
1978	21539407
1979	21943637
1980	22366413
1981	22801335
1982	23275665
1983	23805208
1984	24336886
1985	24863070
1986	25379416
1987	25885337
1988	26391207
1989	26899089
1990	27401908
1991	27893784
1992	28377226
1993	28866917
1994	29366906
1995	29857344
1996	30345189
1997	30832295
1998	31311535
1999	31782313
2000	32245997
2001	32724349
2002	33181031
2003	33617545
2004	34073271
2005	34529813
2006	34974838
2007	35249438
2008	35693313
2009	36184302
2010	36733465
2011	37271275
2012	37743582
2013	38226425
2014	38741044
2015	39256041
2016	39780643
2017	40292386
2018	40834436
2019	41414465
2020	41806571
2021	42175029
2022	42581376
2023	42745739