Year	Number
1995	147000
1996	136000
1997	121000
1998	157000
1999	181000
2000	224000
2001	99000
2002	123000
2003	158000
2004	165000
2005	197000
2006	202000
2007	230000
2008	255000
2009	259000
2010	262000
2011	327000
2012	351000
2013	400000
2014	425000
2015	486000
2016	510000
2017	631000
2018	707000
2019	758000
2020	118000