Year	Number
1990	243459
1991	243201
1992	248070
1993	252679
1994	285466
1995	244472
1996	242205
1997	239902
1998	234736
1999	228886
2000	223524
2001	218718
2002	213775
2003	208554
2004	203169
2005	197374
2006	191234
2007	185203
2008	180632
2009	174158
2010	170200
2011	165811
2012	160821
2013	157617
2014	155021
2015	152622
2016	150603
2017	148767
2018	147164
2019	145667
2020	144211
2021	142773
2022	141459