Year	Number
1990	274553
1991	266627
1992	258461
1993	251264
1994	242913
1995	233746
1996	223571
1997	213721
1998	204976
1999	196265
2000	186344
2001	175943
2002	165703
2003	156121
2004	148999
2005	142474
2006	136356
2007	131054
2008	126545
2009	123027
2010	119974
2011	116851
2012	113426
2013	110101
2014	107309
2015	106658
2016	105506
2017	101906
2018	99709
2019	96021
2020	92408
2021	89072
2022	86132