Year	Number
1990	121576
1991	145920
1992	83814
1993	83701
1994	34706
1995	28682
1996	26289
1997	24804
1998	24820
1999	24559
2000	24440
2001	24357
2002	23040
2003	29184
2004	21054
2005	14144
2006	20522
2007	20213
2008	40632
2009	45932
2010	42030
2011	44698
2012	43089
2013	43179
2014	39191
2015	36529
2016	36624
2017	37947
2018	40621
2019	43947
2020	47482
2021	52358
2022	140685
2023	190755