Year	Number
2004	100941
2005	118915
2006	132245
2007	154407
2008	159624
2009	130343
2010	178518
2011	165169
2012	180090
2013	194377
2014	199105
2015	200792
2016	204887
2017	197394
2018	209281
2019	200485
2020	192956