Vorarlberg sustainable energy was produced than consumed. Green electricity from Vorarlberg is therefore also sold to the German Westallgäu, to Switzerland and to other Austrian provinces. The largest electricity producer in Vorarlberg is Illwerke AG. They produce 75% of the electricity in Vorarlberg, mainly by hydropower. Owing to their location isolated from the rest of Austria, most people in Vorarlberg speak a very distinct German dialect that other Austrians might have difficulty understanding, since the dialects in the rest of Austria form part of the Bavarian-Austrian language group, whereas the Vorarlberg dialect is part of the Alemannic dialect continuum. Alemannic dialects
Burgenland Croats the Croatian language was introduced as an official in 6 out of 7 districts of Burgenland. Newspapers of the Burgenland Croats are: "Crikveni glasnik" (Church Gazett), 1946; "Naše selo" (Our village), 1947; "Naš tjednik" (Our weekly), 1947; "Naša domovina" (Our homeland), 1952; "Glas" (Voice), 1957; "Novi glas" (New Voice), 1969; "Put" (Way), 1981). The beginnings of literacy are linked to: Klimpuški misal (Klimpuški Missal) (1501), S. Consul Histrianus and Anton Dalmatin's Postila (Fasting) (1568), Duševne pesne (Spiritual songs) (1609), and Grgur Mekinić Pythiraeus's Druge knjige duševnih pesan (Other books of the Spiritual songs) (1611). By the mid-19th century, Burgenland Croatian