Year	Number
1990	198121
1991	192285
1992	184049
1993	177333
1994	171023
1995	164665
1996	156302
1997	145547
1998	135061
1999	124215
2000	113890
2001	104895
2002	97612
2003	91063
2004	103001
2005	79698
2006	74924
2007	70591
2008	92503
2009	63200
2010	59987
2011	57125
2012	54790
2013	54189
2014	51346
2015	49923
2016	48551
2017	47360
2018	46094
2019	44636
2020	43277
2021	41802
2022	40356