Year	% (cumulative)
2006	71.9575424194336
2007	72.6445693969727
2008	71.2094802856445
2009	84.6721725463867
2010	86.4258270263672
2011	86.0834426879883
2012	87.7356567382812
2013	74.0022735595703
2014	74.7063903808594
2015	77.3530197143555
2016	77.3118133544922
2017	77.1117324829102
2018	78.4058227539062
2019	79.182991027832
2020	79.9111328125
2021	80.4642028808594