Year	% (cumulative)
1993	27.6781806945801
2002	32.2900009155273
2003	33.2299995422363
2004	34.6800003051758
2005	35.5499992370605
2006	32.2696800231934
2007	36.5237693786621
2008	38.4599990844727
2009	37.9799995422363
2010	38.7999992370605
2011	39.9099998474121
2012	41.0099983215332
2013	42.7700004577637
2014	43.8699989318848
2015	44.7400016784668
2016	46.5800018310547
2017	47.7200012207031
2018	49.0900001525879
2019	50.5800018310547
2020	53.1599998474121
2021	53.7000007629395
2022	56.0800018310547