Year	Number
1996	83.6956558227539
1998	83.6956558227539
2000	82.0652160644531
2002	78.9189224243164
2003	77.2972946166992
2004	79.1044769287109
2005	79.4117660522461
2006	79.4117660522461
2007	82.5242691040039
2008	84.4660186767578
2009	85.6459350585938
2010	86.6028671264648
2011	86.2559204101563
2012	87.2037887573242
2013	89.5734634399414
2014	89.9038467407227
2015	85.2380981445313
2016	84.7619018554688
2017	81.9047622680664
2018	85.7142868041992
2019	89.0476226806641
2020	85.2380981445313
2021	84.2857131958008
2022	82.0754699707031