Year	Number
1996	89.8936157226563
1998	93.6170196533203
2000	95.2380981445313
2002	94.1798934936523
2003	93.4673385620117
2004	83.0097122192383
2005	91.2621383666992
2006	96.1352691650391
2007	94.6859893798828
2008	95.1923065185547
2009	91.4691925048828
2010	90.9952621459961
2011	97.1563949584961
2012	87.2037887573242
2013	91.4691925048828
2014	97.1428604125977
2015	95.7142868041992
2016	97.1428604125977
2017	96.1904754638672
2018	95.7547149658203
2019	96.698112487793
2020	96.698112487793
2021	96.698112487793
2022	97.6415100097656