Year	Number
1996	62.3115577697754
1998	70
2000	67.6616897583008
2002	77.6119384765625
2003	81.0945281982422
2004	82.6923065185547
2005	79.9043045043945
2006	68.8995208740234
2007	72.7272720336914
2008	73.5576934814453
2009	71.5639801025391
2010	68.2464447021484
2011	66.6666641235352
2012	65.2582168579102
2013	68.0751190185547
2014	75.4807662963867
2015	71.9047622680664
2016	74.7619018554688
2017	75.2380981445313
2018	73.3333358764648
2019	75.7142868041992
2020	75.2380981445313
2021	74.2857131958008
2022	75