Category
Group
Subgroup
NameYears of accessibilityData accessibility levelDescription
 I quarter 2005-2014NTS-4-
 II quarter 2005-2014NTS-4-
 I half-year 2005-2017NTS-4, NTS-5-
 III quarter 2005-2014NTS-4-
 I-III quarter 2005-2014NTS-4-
 IV quarter 2005-2014NTS-4-
 year 2005-2017NTS-4, NTS-5-