Year	% (cumulative)
2001	91.3976516723633
2002	80.8705902099609
2005	44.1053657531738
2008	92.3957138061523
2011	95.8474731445312
2012	95.5083923339844
2013	95.9353790283203
2014	96.5201034545898
2015	97.0612411499023
2016	97.2195816040039
2017	96.5127563476562
2018	97.0979614257812
2019	97.4445037841797