Year	Number
1960	707526
1961	729349
1962	752024
1963	775955
1964	801911
1965	827042
1966	850399
1967	874387
1968	898981
1969	924282
1970	950580
1971	978164
1972	1007233
1973	1037873
1974	1070009
1975	1103824
1976	1139676
1977	1177359
1978	1216541
1979	1257110
1980	1299010
1981	1342201
1982	1386391
1983	1431277
1984	1476519
1985	1521946
1986	1567315
1987	1612438
1988	1656782
1989	1700202
1990	1743373
1991	1785376
1992	1825564
1993	1864799
1994	1902880
1995	1939681
1996	1975518
1997	2010935
1998	2046682
1999	2083821
2000	2122524
2001	2162557
2002	2204613
2003	2250139
2004	2299302
2005	2351409
2006	2408456
2007	2469689
2008	2533296
2009	2601636
2010	2674339
2011	2749444
2012	2826592
2013	2904638
2014	2982145
2015	3057315
2016	3130261
2017	3202344
2018	3274067
2019	3345151
2020	3414668
2021	3481075
2022	3545544
2023	3609953