Year	Number
1991	58080
1992	59886
1993	61601
1994	63258
1995	66510
1996	70342
1997	74702
1998	77887
1999	82191
2000	85987
2001	89751
2002	93550
2003	97441
2004	101437
2005	105569
2006	109868
2007	114338
2008	118970
2009	123774
2010	128753
2011	133836
2012	138977
2013	144234
2014	151065
2015	156821
2016	162580
2017	166748
2018	170728
2019	174493
2020	172620
2021	177472
2022	185068
2023	190064