Year	Number
1990	10277320
1991	9992457
1992	9652271
1993	9372238
1994	9105717
1995	8842910
1996	8566533
1997	8287723
1998	8015421
1999	7732880
2000	7484279
2001	7237109
2002	6969884
2003	6698181
2004	6474285
2005	6194371
2006	5953822
2007	5734602
2008	5567496
2009	5343775
2010	5164950
2011	4966185
2012	4798742
2013	4630338
2014	4455772
2015	4289440
2016	4143443
2017	3995510
2018	3846424
2019	3699495
2020	3553111
2021	3418417
2022	3303902