Year	Number
2004	768714
2005	831187
2006	932974
2007	889825
2008	881644
2009	1017232
2010	1302831
2011	1596817
2012	1862122
2013	2314537
2014	2766029
2015	3477232
2016	4427728
2017	6552424
2018	8135418
2019	8640599
2020	10139953