GUARANTY TRUST HOLDING COMPANY PLC GDR EACH REPR 50 ORD 'REGS' revenue for the last year amounted to 850.84 M USD, the most of which — 1.13 B USD — came from its highest performing source at the moment, Corporate Banking, the year earlier bringing 695.94 M USD. The greatest contribution to the revenue figure was made by Nigeria — last year it brought GUARANTY TRUST HOLDING COMPANY PLC GDR EACH REPR 50 ORD 'REGS' 1.47 B USD, and the year before that — 944.26 M USD.