Year	% (national estimate)
2005	40.91
2006	42.7
2009	52.67
2010	40.29
2011	40.27
2012	35.95
2014	28.4
2015	31.04
2018	24.802
2019	27.229
2020	28.277
2021	28.326
2022	28.21
2023	31.216
