Year	Number
1996	90.3225784301758
1998	86.0962600708008
2000	91.4893646240234
2002	90.476188659668
2003	83.5978851318359
2004	87.6847305297852
2005	91.2195129394531
2006	91.2195129394531
2007	89.8058242797852
2008	88.3495178222656
2009	88.0382766723633
2010	89.523811340332
2011	90.0473937988281
2012	90.9952621459961
2013	90.0473937988281
2014	90.3846130371094
2015	87.1428604125977
2016	80.476188659668
2017	81.4285736083984
2018	80.9523773193359
2019	80.476188659668
2020	83.3333358764648
2021	80.9523773193359
2022	80.6603775024414