Year	Number
2000	21625
2006	1820
2007	9654
2008	16113
2009	17415
2010	18486
2011	11206
2012	6343
2013	9792
2014	13732
2015	17735
2016	25875
2017	19404
2018	18923
2019	15439
2020	65028
2021	72465
2022	74558
2023	37888