Year	% (cumulative)
2002	97.3488388061523
2006	98.7038421630859
2007	98.6500091552734
2008	98.6589508056641
2009	98.73095703125
2010	98.7989730834961
2011	98.976448059082
2012	99.0504837036133
2013	99.1339721679688
2014	99.0874710083008
2015	99.1351623535156
2016	99.1361999511719
2017	99.1632614135742
2018	99.0624618530273
2019	99.0192413330078
2020	98.9980773925781
2021	99.137336730957
2022	99.1548767089844