Year	Number
1960	5327827
1961	5434294
1962	5573815
1963	5694247
1964	5789228
1965	5856472
1966	5918002
1967	5991785
1968	6067714
1969	6136387
1970	6180877
1971	6213399
1972	6260956
1973	6307347
1974	6341405
1975	6338632
1976	6302504
1977	6281174
1978	6281738
1979	6294365
1980	6319408
1981	6354074
1982	6391309
1983	6418773
1984	6441865
1985	6470365
1986	6504124
1987	6545106
1988	6593386
1989	6646912
1990	6715519
1991	6799978
1992	6875364
1993	6938265
1994	6993795
1995	7040687
1996	7071850
1997	7088906
1998	7110001
1999	7143991
2000	7184250
2001	7229854
2002	7284753
2003	7339001
2004	7389625
2005	7437115
2006	7483934
2007	7551117
2008	7647675
2009	7743831
2010	7824909
2011	7912398
2012	7996861
2013	8089346
2014	8188649
2015	8282396
2016	8373338
2017	8451840
2018	8514329
2019	8575280
2020	8638167
2021	8704546
2022	8775760
2023	8849852