Year	Number
1960	1679728
1961	1710364
1962	1742502
1963	1776214
1964	1811694
1965	1849171
1966	1888853
1967	1930861
1968	1975257
1969	2021519
1970	2067356
1971	2111224
1972	2153613
1973	2195905
1974	2239305
1975	2283927
1976	2318349
1977	2342048
1978	2365957
1979	2390329
1980	2415276
1981	2441010
1982	2467635
1983	2495097
1984	2523538
1985	2553075
1986	2583631
1987	2615594
1988	2657235
1989	2724109
1990	2809221
1991	2898052
1992	2991727
1993	3089146
1994	3187844
1995	3276706
1996	3363570
1997	3458472
1998	3555064
1999	3655360
2000	3759170
2001	3844773
2002	3930648
2003	4026841
2004	4115138
2005	4208834
2006	4294352
2007	4375569
2008	4467233
2009	4564540
2010	4660067
2011	4732022
2012	4773306
2013	4802428
2014	4798734
2015	4819333
2016	4904177
2017	4996741
2018	5094780
2019	5209324
2020	5343020
2021	5457154
2022	5579144
2023	5742315