Year	Number
1990	1199320
1991	1033149
1992	962357
1993	912609
1994	865411
1995	827290
1996	776746
1997	730140
1998	685794
1999	649402
2000	636440
2001	586712
2002	550067
2003	508135
2004	481423
2005	453980
2006	430559
2007	411346
2008	392960
2009	371544
2010	348402
2011	329334
2012	322204
2013	298420
2014	284867
2015	263303
2016	253972
2017	242415
2018	220323
2019	208347
2020	192496
2021	181045
2022	174393