Year	Number
1990	138077
1991	132475
1992	134790
1993	141641
1994	292960
1995	143378
1996	147369
1997	143677
1998	143018
1999	148160
2000	141562
2001	140635
2002	140064
2003	138581
2004	137976
2005	138117
2006	138669
2007	139525
2008	142407
2009	141494
2010	142688
2011	146267
2012	157752
2013	160050
2014	159635
2015	165795
2016	165171
2017	168717
2018	173006
2019	170486
2020	170911
2021	173729
2022	176814