Year	Number
1996	65.760871887207
1998	68.4782638549805
2000	77.7173919677734
2002	65.405403137207
2003	68.1081085205078
2004	66.6666641235352
2005	70.5882339477539
2006	66.1764678955078
2007	64.0776672363281
2008	64.0776672363281
2009	63.6363639831543
2010	63.6363639831543
2011	62.0853080749512
2012	66.3507080078125
2013	65.4028472900391
2014	67.788459777832
2015	67.1428604125977
2016	65.7142868041992
2017	65.7142868041992
2018	62.8571434020996
2019	62.8571434020996
2020	63.8095245361328
2021	65.7142868041992
2022	68.8679275512695