Year	Number
2004	85.2216720581055
2005	88.2926864624023
2006	88.2926864624023
2007	88.3495178222656
2008	87.3786392211914
2009	83.2535858154297
2010	83.3333358764648
2011	82.9383850097656
2012	82.4644546508789
2013	82.4644546508789
2014	81.7307662963867
2015	88.0952377319336
2016	88.5714263916016
2017	87.6190490722656
2018	87.1428604125977
2019	83.8095245361328
2020	85.2380981445313
2021	78.5714263916016
2022	77.8301849365234