Year	% (national estimate)
1991	58.86480023195924
1994	61.447867290165966
2000	63.11667275871386
2005	60.97934097533919
2010	54.339642004050944
2012	51.04430957267098
2018	45.13482734204442
2019	44.106435591315055
2020	44.187298069280104
2021	45.93659762354953
2022	46.28841866609288