Year	Number
1960	2684270
1961	2743028
1962	2804429
1963	2868547
1964	2934509
1965	3002487
1966	3072907
1967	3144828
1968	3219851
1969	3299894
1970	3384343
1971	3474239
1972	3568592
1973	3669516
1974	3778271
1975	3891490
1976	4008248
1977	4128512
1978	4257787
1979	4392404
1980	4516381
1981	4624426
1982	4738415
1983	4860260
1984	4985189
1985	5113072
1986	5239124
1987	5371561
1988	5488180
1989	5600085
1990	5715189
1991	5824868
1992	5952606
1993	6093388
1994	6243230
1995	6389865
1996	6519202
1997	6648592
1998	6783994
1999	6931135
2000	7087460
2001	7250991
2002	7436423
2003	7633494
2004	7829398
2005	8034037
2006	8243789
2007	8451210
2008	8680298
2009	8937670
2010	9211749
2011	9504687
2012	9811154
2013	10111506
2014	10397576
2015	10695110
2016	11020538
2017	11369587
2018	11743852
2019	12137251
2020	12481241
2021	12744898
2022	13013645
2023	13355515