Year	% of total population ages 15+ (national estimate)
1986	75.46
1997	72.88
2004	77.05
2006	80.39
2007	85.15
2008	87.38
2009	87.72
2010	86.99
2011	86.74
2012	86.54
2013	84.22
2014	87.32
2015	88.19
2016	91.81
2017	88.05
2018	87.34
2019	88.1
2020	87.98
2021	87.4
2022	87.43