Year	Number
1996	89.247314453125
1998	90.3743286132813
2000	89.8936157226563
2002	91.0052947998047
2003	91.5343933105469
2004	91.625617980957
2005	92.1951217651367
2006	91.7073135375977
2007	91.7475738525391
2008	91.7475738525391
2009	89.9521560668945
2010	88.0952377319336
2011	84.3601913452148
2012	83.4123229980469
2013	88.1516571044922
2014	87.0192337036133
2015	88.5714263916016
2016	89.0476226806641
2017	88.0952377319336
2018	88.0952377319336
2019	88.5714263916016
2020	85.2380981445313
2021	80.9523773193359
2022	81.1320724487305