(AGI) New York, Sept 11 - Oil prices continued to drop in earlytrading in New York on Thursday, in the wake of theInternational Energy Agency's downward revision of estimates ofglobal demand. WTI light crude fell 1.03 dollars to 90.64dollars a barrel, its lowest price since since May 2013. LondonBrent crude shed 1.12 dollars to 96.92 a barrel, a 17-monthlow. (AGI) . .