Year	% (cumulative)
1994	7.16578006744385
2002	12.2306098937988
2005	12.3506546020508
2006	12.2301540374756
2007	13.3648223876953
2008	12.6520261764526
2009	13.9645471572876
2010	14.9238538742065
2011	16.5935325622559
2012	17.0634117126465
2013	16.3386421203613
2014	16.9953308105469
2015	18.147481918335
2016	19.5501728057861
2017	19.6310558319092
2018	19.2690391540527
2019	19.968168258667
2020	21.9574394226074
2021	22.2009868621826
2022	22.5398445129395