Year	Number
1996	81.1827926635742
1998	81.2834243774414
2000	82.4468078613281
2002	88.8888854980469
2003	91.0052947998047
2004	91.625617980957
2005	91.2195129394531
2006	91.7073135375977
2007	91.7475738525391
2008	91.7475738525391
2009	91.8660278320313
2010	92.8571395874023
2011	91.9431304931641
2012	90.5213241577148
2013	89.5734634399414
2014	89.9038467407227
2015	89.523811340332
2016	89.0476226806641
2017	88.5714263916016
2018	89.0476226806641
2019	88.5714263916016
2020	88.5714263916016
2021	89.0476226806641
2022	89.1509399414063