Year	% (national estimate)
2001	36.437
2006	39.816
2007	40.324
2008	39.534
2009	39.808
2010	39.275
2011	38.474
2012	37.458
2013	36.083
2014	34.202
2015	38.838
2016	38.109
2017	39.699
2018	40.197
2019	39.116
2020	38.454
2021	39.68
2022	35.979
2023	33.057