Year	% (cumulative)
1991	11.8472700119019
2001	13.7465295791626
2006	0
2007	0
2008	0
2009	0
2010	0
2011	20.0563907623291
2012	16.3020401000977
2013	17.1712799072266
2014	17.735710144043
2015	18.1842403411865
2016	18.4517192840576
2017	19.3789901733398
2018	20.4615306854248
2019	21.0880794525146
2020	21.2531833648682
2021	21.6276454925537
2022	22.8654556274414