Year	% (national estimate)
2009	32.34
2010	30.389
2011	31.822
2012	32.365
2013	33.522
2014	33.832
2015	34.617
2016	35.115
2017	34.598
2018	35.245
2019	35.006
2020	29.212
2021	29.172
2022	27.667
2023	27.26