Year	Number
1996	91.3978500366211
1998	91.9786071777344
2000	92.0212783813477
2002	91.5343933105469
2003	91.5343933105469
2004	91.625617980957
2005	92.1951217651367
2006	91.7073135375977
2007	91.7475738525391
2008	91.2621383666992
2009	88.5167465209961
2010	88.5714263916016
2011	89.0995254516602
2012	89.5734634399414
2013	89.5734634399414
2014	91.3461532592773
2015	91.9047622680664
2016	91.9047622680664
2017	91.9047622680664
2018	90.9523773193359
2019	90
2020	89.523811340332
2021	89.0476226806641
2022	89.1509399414063