Year	Number
1990	229419
1991	226401
1992	224063
1993	222730
1994	222181
1995	222322
1996	222529
1997	222951
1998	222856
1999	222698
2000	222541
2001	222530
2002	222359
2003	222232
2004	221671
2005	220545
2006	218593
2007	215773
2008	211756
2009	206584
2010	200521
2011	193645
2012	186369
2013	178949
2014	171455
2015	164209
2016	156949
2017	149923
2018	143103
2019	136578
2020	130520
2021	125848
2022	122687