Year	Number
1996	3.82513666152954
1998	3.82513666152954
2000	3.27868843078613
2002	1.08108103275299
2003	1.62162160873413
2004	0
2005	0
2006	0
2007	0.485436886548996
2008	0.485436886548996
2009	0
2010	0
2011	0
2012	0.473933637142181
2013	0.473933637142181
2014	3.8461537361145
2015	4.2857141494751
2016	6.66666650772095
2017	6.1904764175415
2018	7.14285707473755
2019	5.7142858505249
2020	7.61904764175415
2021	1.90476191043854
2022	0.943396210670471