BAYER AG NA O.N. revenue for the last year amounted to 47.64 B EUR, the most of which — 23.27 B EUR — came from its highest performing source at the moment, Crop Science, the year earlier bringing 25.17 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought BAYER AG NA O.N. 14.59 B EUR, and the year before that — 15.69 B EUR.