Year	% of population
2008	19.928117433414
2009	0.932675389234379
2010	1.13678331887431
2011	0.40359979923988
2014	1.01097746703348
2015	0.648564866554638
2016	0.635499354216295
2017	0.72075837910644
2018	1.18666548554765
2019	1.53444166555087