Year	Number of
2000	91000
2001	89000
2002	85000
2003	79000
2004	72000
2005	68000
2006	64000
2007	61000
2008	62000
2009	61000
2010	56000
2011	54000
2012	47000
2013	46000
2014	41000
2015	36000
2016	33000
2017	32000
2018	25000
2019	22000
2020	21000