Year	Number
1996	85.5
1998	83.0845794677734
2000	87.5621871948242
2002	89.0547256469727
2003	89.0547256469727
2004	93.2692337036133
2005	90.3846130371094
2006	89.9038467407227
2007	89.4230804443359
2008	89.4230804443359
2009	90.0473937988281
2010	90.5213241577148
2011	90.1408462524414
2012	92.9577484130859
2013	92.4882659912109
2014	92.1182250976563
2015	92.1182250976563
2016	93.1034469604492
2017	93.1034469604492
2018	93.2038803100586
2019	95.1690826416016
2020	95.6521759033203
2021	95.6521759033203
2022	94.6859893798828