Year	Number
1996	74.8633880615234
1998	75.4098358154297
2000	73.7704925537109
2002	71.8918914794922
2003	70.8108139038086
2004	70.1492538452148
2005	66.6666641235352
2006	67.3170700073242
2007	66.9902877807617
2008	68.4466018676758
2009	68.4210510253906
2010	68.4210510253906
2011	67.7725143432617
2012	67.7725143432617
2013	68.2464447021484
2014	50.961540222168
2015	61.9047622680664
2016	63.3333320617676
2017	51.9047622680664
2018	50.476188659668
2019	49.523811340332
2020	44.2857131958008
2021	44.2857131958008
2022	46.2264137268066