Year	Number
1960	12368380
1961	12729040
1962	13121753
1963	13522659
1964	13934678
1965	14343688
1966	14763748
1967	15136519
1968	15487885
1969	15804855
1970	16132459
1971	16710910
1972	16879589
1973	17060238
1974	17272703
1975	17498862
1976	17705309
1977	17923214
1978	18112108
1979	18301934
1980	18549289
1981	18791654
1982	19057229
1983	19287381
1984	19511294
1985	19731489
1986	19967235
1987	20237468
1988	20506939
1989	20883649
1990	21206427
1991	21482271
1992	21813814
1993	22130869
1994	22450573
1995	22760570
1996	23081461
1997	23428320
1998	23739358
1999	24048329
2000	24388404
2001	24757744
2002	25052237
2003	25303527
2004	25565418
2005	25833522
2006	26126331
2007	26441349
2008	26790008
2009	27158971
2010	27523357
2011	27847735
2012	28165407
2013	28478048
2014	28778840
2015	29013118
2016	29358083
2017	29729419
2018	30181191
2019	30652302
2020	31016918
2021	31223996
2022	31833457
2023	32824829