Although Romani and Sami languages vary widely from region to region it is difficult to differentiate dialects based on the limited amount of text provided within the songs.
For pre-dissolution of Yugoslavia I assumed the language to be Serbian and not Serbo-Croatian -- if that is not the case, please let me know. Additionally had some trouble telling if Chakavian and Surzhyk should be counted or not.
For pre-dissolution of Yugoslavia I assumed the language to be Serbian and not Serbo-Croatian -- if that is not the case, please let me know. Additionally had some trouble telling if Chakavian and Surzhyk should be counted or not.
Main source:
https://en.wikipedia.org/wiki/List_of_languages_in_the_Eurovision_Song_Contest