Year	Number
1996	84.4085998535156
1998	82.3529434204102
2000	85.1063842773438
2002	81.4814834594727
2003	84.1269836425781
2004	85.7142868041992
2005	83.9024353027344
2006	89.2682952880859
2007	85.4368896484375
2008	88.8349533081055
2009	89.4736862182617
2010	91.4285736083984
2011	91.4691925048828
2012	91.9431304931641
2013	92.890998840332
2014	92.3076934814453
2015	91.4285736083984
2016	90.476188659668
2017	90
2018	89.0476226806641
2019	89.0476226806641
2020	90.476188659668
2021	90.9523773193359
2022	90.5660400390625