VENTAS INC. DL-,25 revenue for the last year amounted to 4.08 B EUR, the most of which — 2.68 B EUR — came from its highest performing source at the moment, Senior Housing Operating Portfolio, the year earlier bringing 2.48 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought VENTAS INC. DL-,25 3.63 B EUR, and the year before that — 3.41 B EUR.