Year	% (cumulative)
2005	51.8650398254395
2006	51.8115119934082
2007	54.7301559448242
2008	53.4687194824219
2009	55.5553283691406
2010	57.1032028198242
2011	58.3066444396973
2012	59.6451644897461
2013	60.6468162536621
2014	61.4637603759766
2015	62.2778282165527
2016	63.738208770752
2017	65.41650390625
2018	53.4467811584473
2019	66.9626770019531
2020	68.3028182983398
2021	69.5329437255859
2022	70.5153350830078