Documentation of statistics: Radio and TV Statistics: Advertising (Discontinued)
Collection: The statistics are based on data already published by TNS Gallup's Radio Meter and TV Meter media surveys, which are the official, industry-recognised surveys of the listening and viewing habits of the population.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/radio-and-tv-statistics--advertising--discontinued-
Documentation of statistics