Year	Number
1990	290597
1991	301920
1992	289190
1993	290857
1994	334055
1995	289918
1996	288831
1997	286765
1998	283994
1999	277699
2000	270526
2001	265294
2002	260317
2003	258738
2004	263219
2005	254985
2006	242580
2007	236972
2008	241462
2009	223508
2010	224377
2011	209823
2012	204673
2013	198927
2014	191546
2015	186109
2016	178361
2017	172834
2018	167841
2019	161426
2020	156173
2021	152402
2022	148228