Year	Number
1995	520000
1996	605000
1997	635000
1998	678000
1999	749000
2000	866000
2001	901000
2002	988000
2003	1166000
2004	1234000
2005	1443000
2006	1638000
2007	1743000
2008	1772000
2009	1912000
2010	2070000
2011	2395000
2012	2634000
2013	2733000
2014	2301000
2015	1710000
2016	2039000
2017	2451000
2018	2657000
2019	2371000
2020	591000