• INEbase
• Education and culture
• Society
• Survey on the Involvement of the Adult Population in Learning Activities

Persons aged 18-69 according to languages best known and level of language proficiency by employment status at the time of the interview

• * Excel: XLS extension
• Excel: XLSx extension
• CSV: Tab Separated
• CSV: Separated by ;
• Pc-Axis
• * Plain Text: Tab Separated
• * Plain Text: Separated by ,
• * Plain Text: Separated by ;