Year	% (national estimate)
2002	25.722
2003	24.666
2004	26.915
2005	25.832
2006	25.538
2007	27.395
2008	27.959
2009	27.134
2010	24.245
2011	20.564
2012	17.428
2013	14.929
2014	18.326
2015	19.142
2016	25.593
2017	25.923
2018	25.552
2019	27.683
2020	25.615
2021	25.74
2022	28.686
2023	25.312