SIMON PROPERTY GROUP INC revenue for the last year amounted to 5.13 B EUR, the most of which — 5.13 B EUR — came from its highest performing source at the moment, Real Estate Investment Trust, the year earlier bringing 4.94 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought SIMON PROPERTY GROUP INC 4.91 B EUR, and the year before that — 4.77 B EUR.