Year	Number
1996	88.5245895385742
1998	87.978141784668
2000	87.978141784668
2002	88.1081085205078
2003	88.1081085205078
2004	86.0696487426758
2005	88.7254867553711
2006	88.2926864624023
2007	87.8640747070313
2008	91.2621383666992
2009	89.4736862182617
2010	88.5167465209961
2011	89.0995254516602
2012	89.5734634399414
2013	87.6777267456055
2014	86.0576934814453
2015	80
2016	80.9523773193359
2017	76.1904754638672
2018	67.1428604125977
2019	72.3809509277344
2020	68.5714263916016
2021	69.0476226806641
2022	65.5660400390625