Year	Number
1990	165041
1991	160415
1992	164088
1993	172448
1994	325108
1995	175235
1996	180701
1997	178349
1998	179629
1999	184995
2000	178946
2001	178371
2002	177733
2003	177803
2004	176855
2005	176444
2006	176377
2007	176479
2008	178782
2009	177446
2010	185026
2011	179031
2012	180329
2013	181804
2014	183762
2015	186588
2016	189150
2017	192499
2018	195118
2019	198349
2020	201292
2021	204968
2022	210704