Year	Number
1996	0
1998	0
2000	3.19148945808411
2002	2.64550256729126
2003	8.99470901489258
2004	1.97044336795807
2005	5.85365867614746
2006	14.6341466903687
2007	12.62135887146
2008	10.6796112060547
2009	3.34928226470947
2010	3.33333325386047
2011	3.79146909713745
2012	4.7393364906311
2013	9.95260620117188
2014	13.4615383148193
2015	13.3333330154419
2016	11.9047622680664
2017	14.7619047164917
2018	14.7619047164917
2019	12.380952835083
2020	14.2857141494751
2021	14.7619047164917
2022	15.5660381317139