Year	Number
2004	58.6538467407227
2005	64.5932998657227
2006	62.6794242858887
2007	63.1578941345215
2008	65.8653869628906
2009	63.5071105957031
2010	63.5071105957031
2011	62.9107971191406
2012	64.3192520141602
2013	64.7887344360352
2014	72.1153869628906
2015	67.6190490722656
2016	66.6666641235352
2017	68.0952377319336
2018	68.5714263916016
2019	66.6666641235352
2020	59.523811340332
2021	60.476188659668
2022	66.0377349853516