Year	Number
1996	85.2459030151367
1998	86.3387985229492
2000	84.1530075073242
2002	86.4864883422852
2003	84.3243255615234
2004	83.0845794677734
2005	83.8235321044922
2006	86.3414611816406
2007	88.3495178222656
2008	89.8058242797852
2009	88.0382766723633
2010	91.3875579833984
2011	91.9431304931641
2012	88.1516571044922
2013	88.1516571044922
2014	83.6538467407227
2015	80.476188659668
2016	77.6190490722656
2017	78.5714263916016
2018	76.6666641235352
2019	78.5714263916016
2020	76.6666641235352
2021	73.8095245361328
2022	75.4716949462891