Year	Number
1960	1076160
1961	1080296
1962	1078848
1963	1073240
1964	1067750
1965	1065402
1966	1067546
1967	1072002
1968	1075392
1969	1074046
1970	1068888
1971	1064975
1972	1064316
1973	1062630
1974	1060755
1975	1067195
1976	1081826
1977	1092811
1978	1102667
1979	1110672
1980	1113652
1981	1112160
1982	1102893
1983	1090121
1984	1074825
1985	1055801
1986	1034428
1987	1013289
1988	992164
1989	971433
1990	954945
1991	939867
1992	921278
1993	901048
1994	879181
1995	855990
1996	833970
1997	815381
1998	799682
1999	785879
2000	776351
2001	771325
2002	767596
2003	764226
2004	762638
2005	765396
2006	770189
2007	774461
2008	780127
2009	786640
2010	791569
2011	792788
2012	789630
2013	783795
2014	776489
2015	767431
2016	759989
2017	754906
2018	749500
2019	744180
2020	737481
2021	722252
2022	702778
2023	684818