Year	Number
1996	62.2950820922852
1998	69.3989105224609
2000	65.0273208618164
2002	65.405403137207
2003	65.405403137207
2004	63.1840782165527
2005	61.764705657959
2006	68.7804870605469
2007	70.8737869262695
2008	70.8737869262695
2009	69.3779907226563
2010	66.5071792602539
2011	66.3507080078125
2012	63.9810409545898
2013	63.0331764221191
2014	70.6730804443359
2015	68.5714263916016
2016	68.0952377319336
2017	66.1904754638672
2018	67.6190490722656
2019	66.6666641235352
2020	68.5714263916016
2021	69.523811340332
2022	71.2264175415039