Year	Number
1996	66
1998	69.651741027832
2000	71.1442794799805
2002	67.164176940918
2003	65.1741256713867
2004	68.2692337036133
2005	70.6730804443359
2006	70.6730804443359
2007	68.75
2008	68.75
2009	68.2464447021484
2010	68.2464447021484
2011	65.7276992797852
2012	63.8497657775879
2013	63.8497657775879
2014	68.4729080200195
2015	70.9359588623047
2016	70.9359588623047
2017	72.9064025878906
2018	70.8737869262695
2019	70.0483093261719
2020	71.0144958496094
2021	70.5314025878906
2022	70.0483093261719