Year	Number
1996	62.2950820922852
1998	54.6448097229004
2000	46.9945373535156
2002	60
2003	64.3243255615234
2004	64.1791076660156
2005	66.6666641235352
2006	66.8292694091797
2007	63.1067962646484
2008	59.7087364196777
2009	64.1148300170898
2010	66.0287094116211
2011	64.4549789428711
2012	68.2464447021484
2013	68.2464447021484
2014	72.5961532592773
2015	74.2857131958008
2016	73.3333358764648
2017	72.8571395874023
2018	74.2857131958008
2019	73.3333358764648
2020	73.3333358764648
2021	72.8571395874023
2022	71.698112487793