Year	Number
1996	34.9726791381836
1998	25.6830596923828
2000	33.8797798156738
2002	34.0540542602539
2003	24.3243236541748
2004	26.8656711578369
2005	24.0196075439453
2006	40
2007	44.6601943969727
2008	50.970874786377
2009	51.1961708068848
2010	53.1100463867188
2011	48.8151664733887
2012	24.6445503234863
2013	14.6919431686401
2014	15.384614944458
2015	9.0476188659668
2016	6.66666650772095
2017	7.61904764175415
2018	9.0476188659668
2019	9.0476188659668
2020	9.0476188659668
2021	10.4761905670166
2022	9.90566062927246