Category
Group
Subgroup
NameYears of accessibilityData accessibility levelDescription
 total 1998-2017NTS-5-
 tertiary 1998-2017NTS-5-
 post-secondary 1998-2017NTS-5-
 secondary 1998-2017NTS-5-
 basic vocational 1998-2017NTS-5-
 lower secondary 2006-2017NTS-5-
 primary and others 2006NTS-5-
 primary 1998-2005, 2007-2017NTS-5-
 other 1998-2005NTS-5-