Year	Number
1996	90.7103805541992
1998	88.5245895385742
2000	87.978141784668
2002	88.1081085205078
2003	89.1891860961914
2004	91.0447769165039
2005	90.1960754394531
2006	89.7560958862305
2007	93.689323425293
2008	88.3495178222656
2009	88.9952163696289
2010	88.9952163696289
2011	89.5734634399414
2012	92.4170608520508
2013	91.4691925048828
2014	88.461540222168
2015	89.0476226806641
2016	90.476188659668
2017	92.3809509277344
2018	90.9523773193359
2019	89.523811340332
2020	90
2021	88.5714263916016
2022	91.5094375610352