Year	% (national estimate)
1992	22.1
1999	15.9
2000	13.7
2001	13
2002	12.5
2006	13.2
2009	10.974
2012	12.125
2013	12.609
2014	12.067
2017	11.508
2018	12.934
2019	14.84
2020	16.692
2021	20.255
2022	23.266
2023	22.767