Year	Number
1996	87.634407043457
1998	90.3743286132813
2000	93.0851058959961
2002	92.0634918212891
2003	93.121696472168
2004	93.596061706543
2005	96.0975646972656
2006	94.1463394165039
2007	93.2038803100586
2008	95.6310653686523
2009	92.3444976806641
2010	92.3809509277344
2011	92.4170608520508
2012	91.4691925048828
2013	91.4691925048828
2014	91.3461532592773
2015	91.9047622680664
2016	91.9047622680664
2017	91.4285736083984
2018	90.476188659668
2019	88.5714263916016
2020	89.0476226806641
2021	89.0476226806641
2022	83.9622650146484