Year	Number
1996	0
1998	0
2000	0
2002	0
2003	0
2004	3.39805817604065
2005	0.485436886548996
2006	0.483091801404953
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0.947867274284363
2013	0.947867274284363
2014	0
2015	0.952380955219269
2016	0.476190477609634
2017	2.85714292526245
2018	3.30188679695129
2019	4.24528312683105
2020	3.77358484268188
2021	1.88679242134094
2022	2.35849046707153