Year	Number
1996	81.1827926635742
1998	81.2834243774414
2000	83.5106353759766
2002	83.5978851318359
2003	80.9523773193359
2004	83.7438430786133
2005	82.4390258789063
2006	79.5121917724609
2007	81.5533981323242
2008	81.0679626464844
2009	83.7320556640625
2010	84.2857131958008
2011	87.2037887573242
2012	87.6777267456055
2013	89.0995254516602
2014	87.5
2015	88.5714263916016
2016	89.0476226806641
2017	86.1904754638672
2018	87.1428604125977
2019	88.0952377319336
2020	84.2857131958008
2021	84.2857131958008
2022	83.9622650146484