Year	Number
1982	137241
1983	160309
1984	180955
1985	191864
1986	193555
1987	195007
1988	198432
1989	201491
1990	205910
1991	208905
1992	210699
1993	211426
1994	211739
1995	214042
1996	212038
1997	212458
1998	210078
1999	220033
2000	218251
2001	224747
2002	220804
2003	217587
2004	187817
2005	181299
2006	174330
2007	152720
2008	147463
2009	142349
2010	138354
2011	134861
2012	132221
2013	147563
2014	145179
2015	143247
2016	148896
2017	147920
2018	147003
2019	146647
2020	147825
2021	150294
2022	154590