Year	Number
1996	63.9784927368164
1998	61.4973258972168
2000	52.6595726013184
2002	58.7301597595215
2003	62.4338607788086
2004	58.6206893920898
2005	61.9512176513672
2006	59.0243911743164
2007	58.2524261474609
2008	61.6504859924316
2009	62.2009582519531
2010	62.3809509277344
2011	63.0331764221191
2012	60.1895751953125
2013	60.6635055541992
2014	62.019229888916
2015	63.3333320617676
2016	64.2857131958008
2017	63.3333320617676
2018	62.8571434020996
2019	62.3809509277344
2020	61.9047622680664
2021	63.8095245361328
2022	66.0377349853516