Year	Number
1960	563833
1961	565171
1962	564900
1963	563398
1964	560829
1965	614678
1966	547790
1967	539073
1968	528163
1969	518441
1970	508996
1971	498322
1972	487765
1973	478624
1974	468027
1975	457830
1976	448897
1977	439672
1978	432115
1979	425013
1980	416565
1981	406985
1982	397844
1983	387214
1984	374054
1985	356109
1986	336224
1987	321907
1988	311204
1989	299333
1990	285387
1991	274370
1992	263373
1993	251671
1994	242710
1995	234488
1996	227095
1997	219734
1998	210427
1999	199435
2000	190159
2001	182506
2002	174921
2003	167783
2004	171339
2005	156961
2006	153480
2007	150467
2008	146613
2009	141269
2010	136034
2011	132641
2012	129231
2013	123163
2014	116585
2015	110747
2016	105237
2017	100060
2018	95253
2019	91279
2020	87751
2021	84300
2022	80959