Year	Number
1960	707088
1961	726971
1962	746051
1963	765236
1964	785992
1965	808782
1966	833576
1967	858989
1968	884911
1969	911051
1970	936322
1971	975442
1972	1001744
1973	1031760
1974	1063331
1975	1098309
1976	1137110
1977	1178232
1978	1220975
1979	1265303
1980	1312924
1981	1357599
1982	1399003
1983	1438110
1984	1481408
1985	1531217
1986	1584744
1987	1641682
1988	1694630
1989	1752864
1990	1806418
1991	1854345
1992	1899849
1993	1941894
1994	1981659
1995	2020147
1996	2058919
1997	2096838
1998	2130942
1999	2161137
2000	2192221
2001	2227196
2002	2261911
2003	2294886
2004	2331046
2005	2370774
2006	2418312
2007	2470539
2008	2529874
2009	2594099
2010	2663398
2011	2741553
2012	2835289
2013	2932758
2014	3028506
2015	3117297
2016	3219190
2017	3326071
2018	3443801
2019	3570225
2020	3697276
2021	3815755
2022	3986493
2023	4207802