Year	Number
2000	447000
2001	440000
2002	425000
2003	411000
2004	405000
2005	395000
2006	377000
2007	374000
2008	371000
2009	364000
2010	352000
2011	343000
2012	333000
2013	328000
2014	321000
2015	313000
2016	309000
2017	304000
2018	301000
2019	297000
2020	287000