Year	Number of
2000	26
2001	30
2002	17
2003	17
2004	29
2005	44
2006	22
2007	24
2008	31
2009	25
2010	33
2011	26
2012	19
2013	20
2014	26
2015	19
2016	28
2017	26
2018	22
2019	16
2020	15