Year	Number
2000	444000
2001	437000
2002	422000
2003	408000
2004	402000
2005	392000
2006	375000
2007	372000
2008	368000
2009	361000
2010	349000
2011	340000
2012	330000
2013	325000
2014	318000
2015	310000
2016	305000
2017	301000
2018	297000
2019	293000
2020	283000