Year	Number
1996	90.8602142333984
1998	91.9786071777344
2000	90.4255294799805
2002	91.0052947998047
2003	91.0052947998047
2004	91.625617980957
2005	92.1951217651367
2006	91.7073135375977
2007	91.2621383666992
2008	91.7475738525391
2009	90.9090881347656
2010	90.9523773193359
2011	90.0473937988281
2012	91.4691925048828
2013	90.5213241577148
2014	91.3461532592773
2015	91.4285736083984
2016	91.9047622680664
2017	91.9047622680664
2018	91.9047622680664
2019	91.4285736083984
2020	91.9047622680664
2021	90.476188659668
2022	91.0377349853516