Year	Number
1990	1205136
1991	1190333
1992	1180492
1993	1181089
1994	1180460
1995	1174745
1996	1167051
1997	1160715
1998	1147684
1999	1136968
2000	1124206
2001	1107472
2002	1091955
2003	1079107
2004	1064910
2005	1049386
2006	1038348
2007	1027027
2008	1011150
2009	998804
2010	987230
2011	975183
2012	965450
2013	956662
2014	948397
2015	941639
2016	933634
2017	924910
2018	918933
2019	913826
2020	906665
2021	899949
2022	890557