Year	Number
1960	6157106
1961	6191723
1962	6229415
1963	6281100
1964	6343628
1965	6411172
1966	6514040
1967	6666158
1968	6787308
1969	6875962
1970	6968778
1971	7042777
1972	7094966
1973	7122546
1974	7132685
1975	7144676
1976	7138893
1977	7119514
1978	7116500
1979	7102836
1980	7092887
1981	7110348
1982	7200589
1983	7356301
1984	7473873
1985	7544355
1986	7595066
1987	7631170
1988	7661446
1989	7697469
1990	7730542
1991	7697131
1992	7667602
1993	7694547
1994	7716865
1995	7733555
1996	7740891
1997	7737488
1998	7730529
1999	7731660
2000	7741931
2001	7660775
2002	7550733
2003	7520422
2004	7495775
2005	7458340
2006	7406669
2007	7280185
2008	7136079
2009	7045033
2010	6970199
2011	6911170
2012	6864803
2013	6825108
2014	6771812
2015	6697838
2016	6611125
2017	6519276
2018	6426950
2019	6343794
2020	6267279
2021	6191834
2022	6201095
2023	6226534