Year	Number of
2000	91000
2001	93000
2002	93000
2003	93000
2004	91000
2005	83000
2006	76000
2007	77000
2008	77000
2009	75000
2010	79000
2011	80000
2012	76000
2013	72000
2014	71000
2015	66000
2016	61000
2017	55000
2018	47000
2019	39000
2020	44000