Year	Number
1996	76.8844223022461
1998	80
2000	79.6019897460938
2002	77.6119384765625
2003	78.6069641113281
2004	74.038459777832
2005	72.7272720336914
2006	81.8181838989258
2007	78.4689025878906
2008	79.3269195556641
2009	80.0947875976563
2010	77.2511825561523
2011	77.9342727661133
2012	77.4647903442383
2013	77.9342727661133
2015	90
2016	90.9523773193359
2017	90.476188659668
2018	90.9523773193359
2019	90.9523773193359
2020	89.0476226806641
2021	88.5714263916016
2022	90.5660400390625