Year	Number
1991	139117
1992	141331
1993	143437
1994	145290
1995	147038
1996	149379
1997	151409
1998	152966
1999	154490
2000	154313
2001	157928
2002	159652
2003	160977
2004	158535
2005	161896
2006	163771
2007	167554
2008	169512
2009	171711
2010	175569
2011	179957
2012	187153
2013	196571
2014	205554
2015	212910
2016	222635
2017	233766
2018	250469
2019	265572
2020	275724
2021	282572
2022	294774
2023	313357