Year	% of youth population
2009	19.8555892019984
2010	18.75058596541577
2011	17.935810059126354
2012	17.790304618005166
2013	17.088062626126028
2014	17.383987750469252
2015	16.844944911713213
2016	16.823305751658527
2022	15.469100036669982