Year	Number
1996	99.4565200805664
1998	100
2000	100
2002	100
2003	100
2004	100
2005	100
2006	99.5098037719727
2007	99.5145645141602
2008	100
2009	100
2010	100
2011	100
2012	100
2013	100
2014	98.5576934814453
2015	98.5714263916016
2016	97.1428604125977
2017	98.0952377319336
2018	99.0476226806641
2019	99.523811340332
2020	99.523811340332
2021	99.523811340332
2022	99.5283050537109