Year	Number
1996	88.9447250366211
1998	91
2000	86.5671615600586
2002	88.5572128295898
2003	86.5671615600586
2004	87.5
2005	88.0382766723633
2006	86.6028671264648
2007	85.6459350585938
2008	87.5
2009	86.2559204101563
2010	85.3080596923828
2011	85.9154891967773
2012	86.8544616699219
2013	86.3849792480469
2014	86.0576934814453
2015	83.3333358764648
2016	81.9047622680664
2017	79.523811340332
2018	80.476188659668
2019	79.523811340332
2020	85.2380981445313
2021	84.2857131958008
2022	83.0188674926758