International Game Technology revenue for the last year amounted to 4.31 B USD, the most of which — 2.53 B USD — came from its highest performing source at the moment, Global Lottery, the year earlier bringing 2.59 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought International Game Technology 2.48 B USD, and the year before that — 2.35 B USD.