Year	Number
1996	65.0273208618164
1998	61.7486343383789
2000	63.3879776000977
2002	60
2003	61.6216201782227
2004	60.6965179443359
2005	56.8627433776855
2006	59.0243911743164
2007	59.2233009338379
2008	66.019416809082
2009	60.7655487060547
2010	61.2440185546875
2011	60.6635055541992
2012	61.6113739013672
2013	61.6113739013672
2014	61.538459777832
2015	65.7142868041992
2016	60.9523811340332
2017	61.9047622680664
2018	57.6190490722656
2019	56.6666679382324
2020	53.3333320617676
2021	54.761905670166
2022	55.1886787414551