Year	Number
1991	588732
1992	597065
1993	607528
1994	617485
1995	627113
1996	638645
1997	652539
1998	667369
1999	682599
2000	698887
2001	714251
2002	728923
2003	741933
2004	754860
2005	760127
2006	780611
2007	801326
2008	821257
2009	841491
2010	860513
2011	879238
2012	884008
2013	887719
2014	891624
2015	900248
2016	907983
2017	919953
2018	933075
2019	947545
2020	946071
2021	963644
2022	1004689
2023	1029856