Year	Number
1996	90.7103805541992
1998	90.7103805541992
2000	91.2568283081055
2002	91.8918914794922
2003	91.3513488769531
2004	92.0398025512695
2005	91.6666641235352
2006	93.6585388183594
2007	93.689323425293
2008	94.1747589111328
2009	88.5167465209961
2010	90.4306182861328
2011	87.6777267456055
2012	88.6255950927734
2013	87.2037887573242
2014	87.0192337036133
2015	84.2857131958008
2016	84.2857131958008
2017	80.476188659668
2018	79.0476226806641
2019	78.0952377319336
2020	80
2021	80.476188659668
2022	78.7735824584961