Year	Number
2002	29419
2003	23115
2005	17330
2006	14723
2007	10945
2011	9541
2012	8539
2013	3585
2014	2737
2015	525
2016	950
2017	1383
2018	1476
2019	5465
2020	8326
2021	13300
2022	15608