• First Official Language Spoken (5), Language Used Most Often at Work (8), …
• Language Used Most Often at Work (8), Other Language(s) Used Regularly at …
• Mother Tongue (8), Language Used Most Often at Work (8), Other Language(s) …
• Mother Tongue (8), Knowledge of Official Languages (5), Language Spoken Most Often …
• Language Used Most Often at Work (8), Other Language(s) Used Regularly at …