Year	number of people
1989	6735
1990	7544
1991	12939
1992	11445
1993	7649
1994	10846
1995	11159
1996	7969
1997	10315
1998	11201
1999	8740
2000	10978
2001	7895
2002	6886
2003	3959
2004	4567
2005	4341
2006	9026
2007	11250
2008	18435
2009	24537
2010	13969
2011	10705
2012	11155
2013	10278
2014	15911
2015	19908
2016	19459
2017	20427
2018	26728
2019	30801
2020	21434
2021	36633
2022	1841