Year	Number
1999	4356
2000	4107
2001	3630
2003	4554
2004	2807
2008	434
2009	1055
2010	259
2011	334
2012	405
2013	666
2016	1861
2017	2720
2018	2616
2019	3377
2020	5478
2021	10049
2022	14839