Year	% (national estimate)
2002	47.4
2009	47.9
2010	57.339
2011	56.223
2012	54.172
2013	52.162
2014	51.973
2015	52.679
2016	52.013
2017	49.678
2018	50.028
2019	49.422
2020	50.394
2021	50.228