Year	Number
1996	86.8852462768555
1998	84.1530075073242
2000	82.5136642456055
2002	83.7837829589844
2003	83.2432403564453
2004	83.5820922851563
2005	84.3137283325195
2006	79.0243911743164
2007	83.980583190918
2008	82.0388336181641
2009	82.2966537475586
2010	83.2535858154297
2011	82.9383850097656
2012	84.3601913452148
2013	82.4644546508789
2014	81.7307662963867
2015	76.6666641235352
2016	76.1904754638672
2017	76.6666641235352
2018	77.6190490722656
2019	77.6190490722656
2020	74.2857131958008
2021	70
2022	69.3396224975586