Year	% of population
2006	53.9326690456655
2009	45.4601754328202
2011	45.3438802543435
2012	46.3765817076202
2015	53.8087112251176
2016	50.7489056580992
2017	50.4870278191956
2018	50.9340540952991
2019	50.5335168352442
2020	69.1461337200939