Year	Number of
2000	29
2001	23
2002	26
2003	48
2004	27
2005	26
2006	16
2007	17
2008	18
2009	26
2010	20
2011	13
2012	15
2013	9
2014	13
2015	14
2016	13
2017	14
2018	11
2019	10
2020	9