Year	Number of
2000	56
2001	37
2002	45
2003	41
2004	44
2005	28
2006	44
2007	56
2008	35
2009	39
2010	38
2011	31
2012	29
2013	25
2014	26
2015	19
2016	19
2017	20
2018	20
2019	20
2020	20