Year	Number
1995	2519000
1996	2732000
1997	2933000
1998	3161000
1999	3210000
2000	3498000
2001	3443000
2002	3461000
2003	3388000
2004	4369000
2005	4756000
2006	4941000
2007	5462000
2008	5808000
2009	6276000
2010	7103000
2011	7788000
2012	8212000
2013	9052000
2014	9480000
2015	9810000
2016	10390000
2017	10932000
2018	11403000
2019	11624000
2020	2832000