Year	Number
1996	88.9447250366211
1998	91
2000	90.0497512817383
2002	89.0547256469727
2003	89.5522384643555
2004	90.3846130371094
2005	89.9521560668945
2006	90.9090881347656
2007	90.9090881347656
2008	90.8653869628906
2009	90.9952621459961
2010	90.9952621459961
2011	90.1408462524414
2012	90.1408462524414
2013	90.1408462524414
2014	89.9038467407227
2015	90
2016	90.9523773193359
2017	88.5714263916016
2018	88.5714263916016
2019	89.0476226806641
2020	89.0476226806641
2021	87.6190490722656
2022	87.7358474731445