Year	% (cumulative)
2001	42.1139106750488
2007	48.477481842041
2009	45.9335250854492
2010	46.4075622558594
2011	46.9643898010254
2012	48.1518363952637
2013	48.5207748413086
2015	50.5606384277344
2017	46.7269706726074
2018	50.2304306030273
2019	53.1227798461914
2020	46.5191802978516
2021	54.2533264160156