Year	Number
1990	757676
1991	748446
1992	736292
1993	735155
1994	830074
1995	726576
1996	726141
1997	724370
1998	724385
1999	723965
2000	716948
2001	713956
2002	710751
2003	708305
2004	712017
2005	699285
2006	685512
2007	674910
2008	670391
2009	649299
2010	642476
2011	623582
2012	616783
2013	608397
2014	600393
2015	596987
2016	588360
2017	581043
2018	572679
2019	559563
2020	548163
2021	539789
2022	535967