Year	number of people
1991	272
1992	61
1994	56
1995	254
1996	531
1997	639
1998	621
1999	524
2000	1347
2001	1182
2002	1183
2003	985
2004	387
2005	286
2006	141
2008	201
2014	56
2015	185
2019	16
2020	63
2021	24