W. P. Carey Inc. REIT revenue for the last year amounted to 1.74 B USD, the most of which — 1.74 B USD — came from its highest performing source at the moment, Real Estate, the year earlier bringing 1.47 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought W. P. Carey Inc. REIT 1.15 B USD, and the year before that — 985.76 M USD.