Year	Number
1991	233241
1992	224272
1993	214202
1994	214781
1995	217976
1996	223397
1997	228967
1998	235334
1999	243606
2000	253413
2001	263739
2002	274716
2003	286324
2004	298501
2005	309596
2006	317730
2007	324869
2008	331983
2009	338969
2010	338303
2011	341235
2012	332058
2013	342591
2014	334024
2015	342466
2016	347144
2017	352124
2018	357395
2019	385513
2020	400715
2021	414677
2022	425882
2023	429536