Year	Number
1960	738158
1961	779037
1962	803517
1963	828766
1964	854844
1965	881669
1966	909373
1967	937949
1968	967463
1969	997821
1970	1029175.9999999999
1971	1061516
1972	1094392
1973	1124018
1974	1154488
1975	1185784
1976	1217974
1977	1250945
1978	1284856
1979	1319687
1980	1355511
1981	1392206
1982	1429946
1983	1468710
1984	1508580
1985	1549418
1986	1591420
1987	1634561
1988	1678933
1989	1724383
1990	1771128
1991	1819140
1992	1914096
1993	2062840.0000000002
1994	2223372
1995	2396397
1996	2514887
1997	2569149
1998	2624659
1999	2681369
2000	2739385
2001	2798491
2002	2858956
2003	2916001
2004	2969418
2005	3023663
2006	3078975
2007	3135299
2008	3192734
2009	3251058
2010	3310530
2011	3371090
2012	3432844
2013	3510465
2014	3605329
2015	3702758
2016	3802958
2017	3905583
2018	4010977
2019	4096962.9999999995
2020	4181479.9999999995
2021	4263745
2022	4343584
2023	4420855