Year	Number
1996	88.5869598388672
1998	90.2173919677734
2000	88.0434799194336
2002	84.8648681640625
2003	76.7567596435547
2004	79.1044769287109
2005	76.9607849121094
2006	79.9019622802734
2007	83.980583190918
2008	81.5533981323242
2009	79.9043045043945
2010	81.339714050293
2011	80.0947875976563
2012	80.568717956543
2013	79.1469192504883
2014	82.211540222168
2015	84.2857131958008
2016	80.9523773193359
2017	75.7142868041992
2018	75.2380981445313
2019	74.2857131958008
2020	81.4285736083984
2021	84.7619018554688
2022	88.2075500488281