Year	% (national estimate)
1997	79.04540162980209
2000	86.069773115394
2007	64.54844406552586
2008	75.67361424591007
2009	73.91304347826086
2010	72.19917012448134
2011	73.30123060460139
2012	72.6183746534227
2013	72.5346329379771
2014	75.49816609185964
2015	74.84559158802315
2016	73.83084015960071
2017	74.76831514807994
2018	83.85825209328165
2019	87.09135309718248
2020	88.00584737781651
2021	87.41787305122494
2022	87.13296398891966