Year	% (national estimate)
2000	30.634
2001	27.858
2002	26.813
2003	23.391
2004	21.347
2005	20.523
2006	28.324
2007	27.175
2008	29.054
2009	32.413
2010	38.527
2011	39.504
2012	40.07
2013	41.3
2014	42.865
2015	45.594
2016	42.282
2017	39.887
2018	35.434
2019	37.488
2020	36.749
2021	38.284
2022	35.832
2023	34.608