Year	Number
1996	3.27868843078613
1998	4.37158489227295
2000	3.27868843078613
2002	8.64864826202393
2003	2.70270276069641
2004	2.48756217956543
2005	0
2006	0.97560977935791
2007	0.485436886548996
2008	0.485436886548996
2009	0
2010	0.478468894958496
2011	0.947867274284363
2012	0.473933637142181
2013	0.473933637142181
2014	0
2015	0.952380955219269
2016	1.42857146263123
2017	1.42857146263123
2018	1.42857146263123
2019	1.42857146263123
2020	2.38095235824585
2021	3.80952382087708
2022	6.13207530975342