Year	% (cumulative)
1991	50.4231491088867
2001	70.113899230957
2003	59.728630065918
2006	77.3048706054688
2007	77.0752029418945
2008	76.9322738647461
2009	86.5101318359375
2010	85.0860900878906
2011	86.7467880249023
2012	87.3857192993164
2013	89.3866729736328
2014	88.6100997924805
2015	86.569091796875
2016	88.6485595703125
2017	86.7174758911133
2018	89.3145599365234
2019	90.667236328125
2020	89.1942749023438
2021	89.4878845214844
2022	90.0731735229492