Year	Number
1990	885538
1991	892757
1992	902941
1993	922425
1994	938805
1995	960761
1996	971211
1997	974410
1998	976889
1999	984226
2000	988096
2001	985954
2002	984005
2003	985317
2004	983463
2005	982645
2006	985701
2007	987810
2008	988311
2009	994765
2010	999339
2011	1003343
2012	1006090
2013	1008781
2014	1012036
2015	1014376
2016	1015367
2017	1016584
2018	1016489
2019	1015306
2020	1013841
2021	1013365
2022	1009491