Year	Number
1990	219170
1991	217803
1992	224063
1993	234003
1994	388635
1995	241056
1996	249129
1997	249621
1998	253395
1999	262924
2000	260617
2001	264133
2002	266968
2003	269435
2004	270070
2005	270219
2006	269418
2007	268063
2008	268399
2009	264075
2010	261657
2011	259085
2012	256754
2013	255080
2014	254169
2015	254152
2016	255091
2017	256018
2018	257119
2019	259959
2020	263143
2021	267635
2022	274552