Year	Number
1990	4709569
1991	3999242
1992	4242851
1993	4558137
1994	4868057
1995	4224082
1996	2664044
1997	2231241
1998	2138848
1999	2305181
2000	2444941
2001	2380557
2002	2328903
2003	2008664
2004	1897945
2005	1809163
2006	1786830
2007	1680776
2008	1468955
2009	1327902
2010	1384532
2011	1765825
2012	1900709
2013	2054335
2014	2637640
2015	3333273
2016	3990478
2017	5155400
2018	5114399
2019	5087755
2020	5183533
2021	5436720
2022	5412266
2023	5553759