Year	% of population
2006	1.39337888605263
2009	12.6699481055602
2011	13.0911037652524
2012	13.7445653637714
2015	1.91868298364577
2016	1.61309147749085
2017	1.17336423474705
2018	1.20408706736591
2019	1.15663571430251
2020	12.1685515407287