Year	Number
1960	485565
1961	504462
1962	523471
1963	542465
1964	561798
1965	581622
1966	602680
1967	624413
1968	645362
1969	664831
1970	684758
1971	705313
1972	725396
1973	745606
1974	765830
1975	786223
1976	806596
1977	827462
1978	849355
1979	871285
1980	892545
1981	913036
1982	932480
1983	951690
1984	971134
1985	992442
1986	1017272
1987	1044939
1988	1075407
1989	1107896
1990	1141733
1991	1177034
1992	1212567
1993	1246772
1994	1282042
1995	1317062
1996	1349225
1997	1377845
1998	1404102
1999	1430573
2000	1456338
2001	1481062
2002	1504604
2003	1527170
2004	1551937
2005	1579800
2006	1609706
2007	1638803
2008	1669366
2009	1705901
2010	1731078
2011	1772991
2012	1816834
2013	1861029
2014	1905775
2015	1950337
2016	1992734
2017	2037017
2018	2085562
2019	2135975
2020	2181333
2021	2218069
2022	2256765
2023	2308456