Year	% of total population ages 15+ (national estimate)
2005	47.586191666316815
2006	44.16475671348966
2007	45.743433010857146
2008	44.65748877971137
2009	43.35213564455218
2010	44.74691111820257
2011	44.31371686793017
2012	44.37137111114222
2013	44.76487232421106
2014	43.311844554354884
2015	44.407136273360294
2016	44.44909002751539
2017	44.143133761152775
2021	41.891921961408976