Year	Number
1996	76.6304321289063
1998	72.2826080322266
2000	76.0869598388672
2002	81.0810775756836
2003	85.405403137207
2004	79.1044769287109
2005	85.7843170166016
2006	73.529411315918
2007	73.7864074707031
2008	73.7864074707031
2009	78.4689025878906
2010	78.9473648071289
2011	77.2511825561523
2012	80.568717956543
2013	81.9905242919922
2014	79.3269195556641
2015	77.1428604125977
2016	76.1904754638672
2017	80
2018	80.9523773193359
2019	80
2020	83.3333358764648
2021	77.6190490722656
2022	83.4905624389648