Year	% of population
2008	18.3166758479578
2009	0.536253754229554
2010	1.00288566842627
2011	0.389215470891193
2014	0.295178240263754
2015	0.196316638498117
2016	0.346492390971568
2017	0.436246691215972
2018	0.690703168876206
2019	0.563351464996014