Year	% of population
2006	11.0617515167115
2010	22.8921344086736
2011	29.0958067110337
2012	27.6578567894784
2013	22.1155483456522
2014	23.1824492702661
2016	23.9974481487005
2017	25.3057256307042
2018	22.26514727805
2019	21.8807852370537
2020	16.7771161135794
2021	21.1221964111498