Year	Number
2004	65.1741256713867
2005	61.764705657959
2006	63.235294342041
2007	48.5436897277832
2008	33.4951438903809
2009	27.2727279663086
2010	24.8803825378418
2011	20.8530807495117
2012	19.4312801361084
2013	18.4834117889404
2014	14.9038457870483
2015	14.2857141494751
2016	15.7142858505249
2017	13.8095235824585
2018	14.2857141494751
2019	16.6666660308838
2020	16.6666660308838
2021	26.1904754638672
2022	31.1320762634277