MDU RESOURCES GRP DL 1 revenue for the last year amounted to 1.70 B EUR, the most of which — 1.16 B EUR — came from its highest performing source at the moment, Natural Gas Distribution, the year earlier bringing 1.17 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought MDU RESOURCES GRP DL 1 1.70 B EUR, and the year before that — 4.22 B EUR.