Year	Number
1996	82.0652160644531
1998	78.8043441772461
2000	73.3695678710938
2002	72.4324340820313
2003	77.2972946166992
2004	81.0945281982422
2005	83.8235321044922
2006	75.9803924560547
2007	79.1262130737305
2008	79.1262130737305
2009	82.2966537475586
2010	82.2966537475586
2011	86.7298583984375
2012	85.3080596923828
2013	88.1516571044922
2014	88.461540222168
2015	84.7619018554688
2016	87.6190490722656
2017	90.9523773193359
2018	90.476188659668
2019	90.476188659668
2020	87.1428604125977
2021	85.7142868041992
2022	83.4905624389648