Year	Number of
2000	107000
2001	102000
2002	91000
2003	83000
2004	77000
2005	74000
2006	73000
2007	67000
2008	59000
2009	52000
2010	47000
2011	42000
2012	40000
2013	43000
2014	43000
2015	31000
2016	31000
2017	30000
2018	27000
2019	24000
2020	22000