Year	Number
1996	86.4321594238281
1998	88.5
2000	88.5572128295898
2002	85.572135925293
2003	87.0646743774414
2004	85.0961532592773
2005	88.0382766723633
2006	89.4736862182617
2007	89.4736862182617
2008	89.4230804443359
2009	88.1516571044922
2010	88.6255950927734
2011	88.7323913574219
2012	88.7323913574219
2013	87.3239440917969
2014	86.0576934814453
2015	87.1428604125977
2016	87.1428604125977
2017	87.6190490722656
2018	85.7142868041992
2019	85.2380981445313
2020	83.3333358764648
2021	84.2857131958008
2022	83.0188674926758