Year	% of population
2006	0.150969961601946
2007	0.276051761411881
2008	0.270409321936818
2009	0.0798956240418921
2011	0.78306907311937
2012	1.42914412919009
2014	0.311219495698539
2015	1.6451889215828
2016	0.736585100095272
2017	0.325104954429113
2018	0.735039022878768
2019	1.18350167248162
2020	0.746620583093445