Year	Number
1990	302493
1991	302227
1992	303617
1993	309722
1994	341583
1995	299872
1996	297127
1997	294525
1998	294008
1999	283217
2000	277677
2001	272557
2002	267641
2003	262851
2004	258092
2005	252327
2006	247056
2007	242044
2008	238499
2009	233043
2010	239761
2011	226525
2012	222466
2013	219924
2014	218033
2015	216316
2016	214543
2017	213225
2018	212214
2019	211647
2020	210327
2021	209606
2022	208393