Year	Number
1996	4.02010059356689
1998	3
2000	1.49253726005554
2002	4.97512435913086
2003	2.48756217956543
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0.476190477609634
2016	0.476190477609634
2017	0.952380955219269
2018	0.952380955219269
2019	0.476190477609634
2020	0.952380955219269
2021	1.42857146263123
2022	1.41509437561035