Year	% (national estimate)
1999	51.05229275844123
2001	48.71666082718763
2002	49.65364929957645
2003	47.65160591930263
2004	47.52004019232085
2005	47.46083749497522
2006	48.73061832816158
2007	48.90998033712681
2008	47.58612511638539
2009	46.2520570750223
2011	45.61794812413783
2012	45.363509940371785
2013	44.336310396626786
2014	43.89550565029241
2015	43.6676841296474
2016	42.01429305858967
2017	41.10704413204043
2018	41.29456815294534
2019	41.719711219116114
2020	36.10809436382109
2021	40.6735950653095
2022	42.84297268395627
2023	42.25720202846643