Year	Number
1960	3023164
1961	3072157
1962	3122415
1963	3174767
1964	3228084
1965	3280549
1966	3331439
1967	3380802
1968	3429092
1969	3476807
1970	3524261
1971	3522193
1972	3502668
1973	3476122
1974	3443031
1975	3403838
1976	3358574
1977	3307817
1978	3251859
1979	3191834
1980	3128517
1981	3067531
1982	3030728
1983	3002866
1984	2976078
1985	2950023
1986	2924277
1987	2899693
1988	2876585
1989	2854131
1990	2830522
1991	2820304
1992	2822430
1993	2821136
1994	2816847
1995	2810676
1996	2803686
1997	2791545
1998	2774438
1999	2757671
2000	2740576
2001	2722960
2002	2704828
2003	2693748
2004	2689468
2005	2683998
2006	2676990
2007	2668709
2008	2659814
2009	2650984
2010	2642296
2011	2633842
2012	2625904
2013	2623550
2014	2622117
2015	2619969
2016	2616602
2017	2609981
2018	2601305
2019	2590505
2020	2577237
2021	2556097
2022	2533843
2023	2516176