Year	% of population
2009	1.49479595395414
2011	4.59466162913503
2012	3.59115456063715
2014	4.44861179009348
2015	6.06588908818573
2016	6.49794901646388
2017	7.31432986610624
2018	8.967008415267
2019	9.16018776724503
2020	9.06660289721984
2021	10.7175819593526