Year	% (cumulative)
2002	37.75
2003	38.3699989318848
2004	39.5
2005	40.4799995422363
2006	37.4548110961914
2007	41.7033500671387
2008	43.2400016784668
2009	42.4000015258789
2010	43.1100006103516
2011	44.2000007629395
2012	45.2400016784668
2013	46.5699996948242
2014	47.6399993896484
2015	48.4500007629395
2016	50.0900001525879
2017	50.8899993896484
2018	52.0999984741211
2019	53.6300010681152
2020	56.5400009155273
2021	56.6599998474121
2022	58.8600006103516