Year	% (national estimate)
2003	78.696
2004	73.289
2010	65.873
2011	67.889
2012	74.205
2013	64.676
2014	67.919
2015	69.9
2016	68.697
2017	71.757
2018	70.289
2019	68.811
2021	72.561
2022	67.905
