Year	Number
1996	0
1998	0
2000	0
2002	0
2003	0
2004	0
2005	1.46341466903687
2006	4.3902440071106
2007	4.85436916351318
2008	10.6796112060547
2009	4.30622005462646
2010	4.2857141494751
2011	2.36966824531555
2012	1.42180097103119
2013	0.947867274284363
2014	2.88461542129517
2015	7.14285707473755
2016	10
2017	9.0476188659668
2018	9.0476188659668
2019	9.0476188659668
2020	7.14285707473755
2021	6.66666650772095
2022	7.07547187805176