Year	Number
1990	219162
1991	217796
1992	224056
1993	233996
1994	388628
1995	241049
1996	249121
1997	249614
1998	253387
1999	262916
2000	260609
2001	264125
2002	266960
2003	269428
2004	270063
2005	270213
2006	269412
2007	268057
2008	268393
2009	264069
2010	261651
2011	259079
2012	256748
2013	255074
2014	254163
2015	254146
2016	255085
2017	256012
2018	257113
2019	259953
2020	263137
2021	267630
2022	274547