Year	Number
1996	67.8391952514648
1998	65
2000	63.1840782165527
2002	66.6666641235352
2003	68.1592025756836
2004	58.6538467407227
2005	57.4162673950195
2006	63.6363639831543
2007	63.1578941345215
2008	71.1538467407227
2009	63.9810409545898
2010	64.9289093017578
2011	62.9107971191406
2012	67.1361465454102
2013	66.6666641235352
2014	69.711540222168
2015	69.0476226806641
2016	74.7619018554688
2017	70
2018	71.9047622680664
2019	73.3333358764648
2020	69.523811340332
2021	69.523811340332
2022	71.698112487793