Year	% (national estimate)
1997	27.93
2007	31.654
2008	36.587
2011	48.406
2012	48.623
2013	47.637
2014	42.817
2015	43.782
2016	39.218
2017	37.215
2018	44.244
2019	43.957
2020	40.209
2021	35.359
2022	38.09