Year	% (national estimate)
2000	11.012
2001	13.988
2002	13.084
2003	11.605
2004	11.252
2005	12.133
2006	13.626
2007	12.563
2008	18.929
2009	17.31
2010	12.918
2011	15.569
2012	14.271
2013	14.557
2014	13.481
2015	14.54
2016	13.887
2017	14.907
2018	13.612
2019	13.232
2020	12.333
2021	11.245
2022	12.317
2023	13.542