Year	Number
2004	1148
2005	1180
2006	1704
2007	2543
2008	1120
2009	2214
2010	3942
2011	8645
2012	5498
2013	2781
2014	2917
2015	21125
2016	21721
2017	21780
2018	7501
2019	8885
2020	17685
2021	31902
2022	47772
