Year	Number
1996	0
1998	0
2000	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0.970873773097992
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0.480769217014313
2015	1.90476191043854
2016	0.952380955219269
2017	0.476190477609634
2018	0
2019	0
2020	0
2021	0
2022	0.471698105335236