Year	Number
1996	78.260871887207
1998	83.1521759033203
2000	84.239128112793
2002	81.0810775756836
2003	82.7027053833008
2004	82.0895538330078
2005	79.4117660522461
2006	83.8235321044922
2007	85.4368896484375
2008	85.9223327636719
2009	88.9952163696289
2010	91.3875579833984
2011	89.0995254516602
2012	89.0995254516602
2013	88.1516571044922
2014	82.211540222168
2015	84.2857131958008
2016	84.7619018554688
2017	88.0952377319336
2018	88.5714263916016
2019	76.6666641235352
2020	85.7142868041992
2021	74.2857131958008
2022	73.1132049560547