Year	% (cumulative)
1991	11.8472700119019
2001	14.5412902832031
2006	13.7740306854248
2007	12.8615446090698
2008	13.0323486328125
2009	13.2553405761719
2010	13.9007606506348
2011	20.0563907623291
2012	16.3031940460205
2013	17.1716175079346
2014	18.6956996917725
2015	19.365650177002
2016	19.7648105621338
2017	20.892240524292
2018	22.0294799804688
2019	22.9792709350586
2020	22.8943634033203
2021	23.3670082092285
2022	24.4294528961182