Year	% (national estimate)
1963	31.47663976355576
1983	45.9533951390629
1986	47.49808526933878
1991	56.60112359550561
2004	76.25118035882909
2011	88.60564345334497
2013	88.93669330055316
2019	79.34565928631211
2022	89.96479283732425