Year	% (national estimate)
2000	60.85084471395237
2005	61.23790363719835
2010	59.10275855144488
2011	60.86213024699119
2012	58.70584638176176
2013	61.15129946201719
2014	60.59093727671139
2015	60.98559775231531
2016	60.56646498830678
2017	60.46513725059133
2018	57.09242869310385
2019	57.59309260837333