Year	Number
1996	59
1998	64.6766204833984
2000	72.1393051147461
2002	72.6368179321289
2003	67.164176940918
2004	62.980770111084
2005	63.9423065185547
2006	73.0769195556641
2007	71.6346130371094
2008	73.0769195556641
2009	68.2464447021484
2010	68.2464447021484
2011	67.1361465454102
2012	66.1971817016602
2013	65.7276992797852
2014	71.4285736083984
2015	70.4433517456055
2016	69.4581298828125
2017	69.4581298828125
2018	66.019416809082
2019	65.2173919677734
2020	68.1159439086914
2021	64.7342987060547
2022	65.7004852294922