Year	% (national estimate)
2005	28.785874766695013
2006	27.723991074148127
2007	27.38517509231053
2008	26.594517602962124
2009	26.592259262828843
2010	26.16226441564122
2011	27.212549772527456
2012	27.22888926564415
2013	27.34201082175557
2014	25.39729324690025
2015	28.261325366908288
2016	28.326148636802323
2021	21.62849292523525