Year	% of population
2007	29.1781767653502
2008	32.1472779507312
2009	42.4775531167851
2010	57.5252690390833
2011	53.9794930120812
2012	88.613706234665
2014	53.1403451479089
2015	88.2949535111281
2016	88.2863057930891
2017	82.709501333656
2018	80.6200630370913
2019	83.6677642762669