Year	% of population
2009	1.3845343061958
2010	1.18860945534284
2011	1.19974645315296
2012	1.24463197891453
2013	0.860042170111457
2014	1.47022458112365
2015	1.38453844565469
2016	1.61121486031603
2017	1.02321845499967
2018	1.96157536566076
2019	2.94729151351071