Year	% (cumulative)
1992	51.2512512207031
2004	67.380126953125
2005	69.1882400512695
2006	71.6848983764648
2007	73.366943359375
2008	73.9915008544922
2009	74.5087203979492
2010	75.841667175293
2011	77.2228317260742
2012	78.7048034667969
2013	79.6970520019531
2014	78.9592819213867
2015	78.6391830444336
2016	80.3129577636719
2017	80.8327407836914
2018	81.7732315063477
2019	81.826530456543
2020	82.9165267944336
2021	84.6264495849609
2022	85.8635025024414