Year	Number of
2000	16
2001	15
2002	17
2003	26
2004	32
2005	27
2006	24
2007	35
2008	22
2009	18
2010	26
2011	29
2012	34
2013	34
2014	37
2015	36
2016	38
2017	39
2018	43
2019	47
2020	62