Year	% of population
2009	1.28912096794061
2011	3.8481623634389
2012	3.01936210711648
2014	4.36372744874532
2015	4.71527972860568
2016	5.17778646258942
2017	5.71691465589643
2018	7.59978894411648
2019	7.13297425134649
2020	8.01177993698042
2021	8.61723716731925