Year	% (cumulative)
2004	78.4840774536133
2005	77.6236801147461
2006	77.8464736938477
2007	79.1142120361328
2008	80.1641693115234
2009	80.6187515258789
2010	81.1279907226562
2011	81.7228622436523
2012	82.04736328125
2013	82.3082504272461
2014	82.9972076416016
2015	83.083366394043
2016	83.0064163208008
2017	82.9806747436523
2018	83.4613037109375
2019	83.5707550048828
2020	83.6961288452148
2021	80.9400482177734
2022	80.7969970703125