Year	% of population
2009	1.69700122291646
2011	4.49961799367545
2012	3.95805304618178
2014	4.53534498921412
2015	5.87167652869767
2016	7.16287736833195
2017	9.16848647616169
2018	11.3640928253258
2019	10.3285900456673
2020	10.518257336073
2021	11.4663961822486