Year	Number
1996	55.7377052307129
1998	46.4480857849121
2000	55.1912574768066
2002	57.8378372192383
2003	57.2972984313965
2004	56.7164192199707
2005	58.3333320617676
2006	58.0487823486328
2007	65.0485458374023
2008	63.1067962646484
2009	62.6794242858887
2010	64.1148300170898
2011	64.9289093017578
2012	65.8767776489258
2013	65.8767776489258
2014	68.2692337036133
2015	62.3809509277344
2016	53.3333320617676
2017	54.2857131958008
2018	49.523811340332
2019	50.9523811340332
2020	47.1428565979004
2021	48.5714302062988
2022	43.8679237365723