Year	% (national estimate)
1990	37.323
1992	38.067
1999	50.282
2005	44.637
2006	50.142
2008	48.171
2009	48.103
2011	49.83
2012	43.342
2013	43.518
2014	48.968
2015	41.007
2016	40.572
2017	41.553
2018	46.191
2019	49.909
2020	41.712
2021	56.91
2022	57.758