Year	Number
1995	103000
1996	109000
1997	139000
1998	112000
1999	115000
2000	136000
2001	148000
2002	156000
2003	180000
2004	184000
2005	227000
2006	330000
2007	358000
2008	383000
2009	427000
2010	468000
2011	523000
2012	597000
2013	681000
2014	770000
2015	864000
2016	871000
2017	933000
2018	849000
2019	812000
2020	518000