Year	% (cumulative)
2004	97.563346862793
2005	96.5074691772461
2006	96.6081237792969
2007	96.7584915161133
2008	96.3851623535156
2009	96.3602828979492
2010	96.1299819946289
2011	96.3666381835938
2012	96.3856582641602
2013	96.361686706543
2014	96.5257034301758
2015	96.4398422241211
2016	96.2129592895508
2017	94.982177734375
2018	96.1211700439453
2019	94.9056701660156
2020	95.4335021972656
2021	93.1566390991211
2022	93.5915908813477