Year	Number
1996	83.3333358764648
1998	83.9572219848633
2000	84.0425567626953
2002	71.9576721191406
2003	70.3703689575195
2004	66.0098495483398
2005	71.2195129394531
2006	77.0731735229492
2007	77.6699066162109
2008	78.1553421020508
2009	77.511962890625
2010	78.0952377319336
2011	78.6729888916016
2012	77.2511825561523
2013	77.2511825561523
2014	79.8076934814453
2015	79.0476226806641
2016	78.0952377319336
2017	79.0476226806641
2018	78.0952377319336
2019	79.0476226806641
2020	79.523811340332
2021	82.3809509277344
2022	81.1320724487305