DIGITAL TELECOMMUNICATIONS INFST FD FOREIGN revenue for the last year amounted to 14.25 B THB, the most of which — 14.30 B THB — came from its highest performing source at the moment, Investment in Telecommunications Infrastructure, the year earlier bringing 14.43 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought DIGITAL TELECOMMUNICATIONS INFST FD FOREIGN 14.30 B THB, and the year before that — 14.43 B THB.