Year	% of population
2008	63.82473577618
2009	63.3168759193272
2010	58.3663395911816
2012	62.3256824614568
2013	59.91897490303
2014	60.1024484425016
2015	57.3986806192819
2016	56.7011695631968
2017	55.3472997766621
2018	52.2249581378872
2019	51.2257185085601