Year	% (cumulative)
2006	0.50878632068634
2007	1.05044853687286
2008	0.989820241928101
2009	0.931388437747955
2010	0.916753888130188
2011	1.00818431377411
2012	1.07440972328186
2013	1.12614071369171
2014	31.3127212524414
2015	32.3081283569336
2016	34.9200897216797
2017	36.9775695800781
2018	38.9894828796387
2019	36.142879486084
2020	36.6183090209961
2021	34.156925201416
2022	34.2301330566406