Year	% (national estimate)
1997	27.25
2007	21.551
2008	33.259
2011	38.959
2012	38.096
2013	39.393
2014	37.574
2015	39.471
2016	34.652
2017	35.118
2018	41.086
2019	43.764
2020	37.907
2021	34.481
2022	36.442