Year	% (national estimate)
2000	52.379
2001	52.961
2002	51.101
2003	49.611
2004	45.211
2005	44.971
2006	44.821
2007	46.753
2008	46.553
2009	44.067
2010	44.192
2011	44.983
2012	44.546
2013	46.678
2014	46.713
2015	45.622
2016	46.214
2017	47.31
2018	50.917
2019	50.681
2020	48.044
2021	48.624
2022	51.87
2023	49.819