Year	% of people ages 15 and above
1982	78.458610534668
1992	90.2718200683594
2007	94.558219909668
2008	93.2920837402344
2009	93.7542419433594
2010	93.8709182739258
2012	94.1974716186523
2013	95.0590362548828
2014	95.0348129272461
2015	95.5548400878906
2016	94.6502380371094
2018	94.0207977294922
2019	93.2135314941406
2020	94.544548034668