Year	% (national estimate)
1991	67.25973457780371
1998	81.4385150812065
2000	75.3068876371792
2001	73.34047294146097
2002	77.75377273313556
2003	76.6654733621896
2004	76.89720278610754
2005	77.902077345179
2006	79.639466170905
2007	77.36361543773498
2008	78.77358490566037
2009	82.009706768208
2010	81.75338336421014
2011	79.05789498410512
2012	80.08937201895195
2013	81.89699626144129
2014	83.61664620518148
2015	83.92310575301393
2016	83.46055573299266
2017	83.1058749110461
2018	84.2168539505955
2019	83.44451182534868
2020	81.94767579886995
2021	83.44626388104649
2022	85.47878597757038
2023	82.17782252464936