Year	Number
1996	89.9497451782227
1998	91
2000	91.0447769165039
2002	90.0497512817383
2003	92.5373153686523
2004	92.3076934814453
2005	90.9090881347656
2006	90.4306182861328
2007	90.4306182861328
2008	90.3846130371094
2009	90.5213241577148
2010	90.5213241577148
2011	90.1408462524414
2012	90.1408462524414
2013	90.1408462524414
2014	90.3846130371094
2015	90
2016	88.5714263916016
2017	87.6190490722656
2018	88.5714263916016
2019	89.0476226806641
2020	88.5714263916016
2021	87.6190490722656
2022	86.3207550048828