Year	Number
1996	88.5
1998	87.5621871948242
2000	91.5422897338867
2002	87.0646743774414
2003	90.0497512817383
2004	89.9038467407227
2005	89.9038467407227
2006	91.3461532592773
2007	90.3846130371094
2008	90.3846130371094
2009	90.0473937988281
2010	90.5213241577148
2011	93.4272308349609
2012	93.4272308349609
2013	92.9577484130859
2014	92.1182250976563
2015	92.1182250976563
2016	93.1034469604492
2017	92.61083984375
2018	92.7184448242188
2019	93.7198104858398
2020	93.7198104858398
2021	93.7198104858398
2022	94.6859893798828