Year	% of population
2006	20.5665849042675
2010	26.6161907727735
2011	25.7579896368663
2012	27.0216468831896
2013	27.9678386020859
2014	26.0551770442463
2016	28.7445649669613
2017	30.2390946901143
2018	28.7512045843166
2019	32.1345746868627
2020	24.369265192243
2021	27.002368748629