Year	Number
1996	64.4808731079102
1998	66.6666641235352
2000	73.7704925537109
2002	79.4594573974609
2003	88.1081085205078
2004	85.572135925293
2005	88.2352905273438
2006	82.4390258789063
2007	81.5533981323242
2008	81.0679626464844
2009	87.5598068237305
2010	87.5598068237305
2011	86.7298583984375
2012	82.4644546508789
2013	81.0426559448242
2014	89.9038467407227
2015	87.6190490722656
2016	84.2857131958008
2017	88.5714263916016
2018	84.2857131958008
2019	83.8095245361328
2020	83.8095245361328
2021	82.8571395874023
2022	82.0754699707031