Year	Number of
2000	81
2001	86
2002	76
2003	67
2004	51
2005	66
2006	64
2007	48
2008	54
2009	54
2010	29
2011	29
2012	28
2013	27
2014	26
2015	25
2016	24
2017	23
2018	23
2019	23
2020	24