Year	Number
1960	638014
1961	657896
1962	690404
1963	717088
1964	747312
1965	774673
1966	794966
1967	831034
1968	849299
1969	870470
1970	896369
1971	920157
1972	938908
1973	972419
1974	995792
1975	1013334
1976	1030479
1977	1048512
1978	1067449
1979	1093232
1980	1119363
1981	1142205
1982	1164329
1983	1185642
1984	1200476
1985	1222120
1986	1243508
1987	1266772
1988	1291325
1989	1318438
1990	1366270
1991	1458590
1992	1517852
1993	1566586
1994	1615493
1995	1666963
1996	1718056
1997	1768505
1998	1818189
1999	1873664
2000	1930793
2001	1982435
2002	2026233
2003	2065774
2004	2105556
2005	2146399
2006	2188520
2007	2229857
2008	2269651
2009	2321322
2010	2358704
2011	2396210
2012	2431866
2013	2469264
2014	2510316
2015	2552167
2016	2592332
2017	2633739
2018	2679277
2019	2726773
2020	2772312
2021	2819047
2022	2876708
2023	2938908