Year	% of population
2009	0.78859176190671
2010	0.446732647246864
2011	0.506852178151938
2012	0.45322651302668
2013	0.45730886840862
2014	0.48962884043258
2015	1.20445825634373
2016	0.595541814411272
2017	1.24359514907471
2018	0.962998078626577
2019	1.24553183907931