Year	Number
1990	868077
1991	874283
1992	882192
1993	897260
1994	907481
1995	922619
1996	927618
1997	926212
1998	923445
1999	927765
2000	930013
2001	927701
2002	926403
2003	926765
2004	925015
2005	923004
2006	924349
2007	925257
2008	923798
2009	925375
2010	927421
2011	928957
2012	928261
2013	926543
2014	926581
2015	928599
2016	927390
2017	925481
2018	923811
2019	922076
2020	918570
2021	916167
2022	909942