Year	Number
1996	77.0491790771484
1998	71.0382537841797
2000	68.8524627685547
2002	68.1081085205078
2003	64.3243255615234
2004	69.651741027832
2005	64.7058792114258
2006	65.365852355957
2007	66.5048522949219
2008	66.5048522949219
2009	67.464111328125
2010	66.9856491088867
2011	68.2464447021484
2012	68.7203826904297
2013	69.6682434082031
2014	71.6346130371094
2015	70.9523773193359
2016	65.2380981445313
2017	59.0476188659668
2018	58.0952377319336
2019	62.3809509277344
2020	66.6666641235352
2021	73.3333358764648
2022	72.1698150634766