lima dec 7 reuters  perus central bank increased its benchmark interest rate 25 basis points to 75 on wednesday the 17th consecutive hike as monetary policymakers in the copperproducing andean nation battle stubbornly high inflation the bank has raised the rate periodically since august 2021 to combat rising inflation that hit 845 in november on an annual basis perus central bank said the outlook for most leading economic indicators and expectations remains pessimistic with continued concern over external factors driving up energy and food prices peru the worlds no 2 copper producer is among the fastest growing economies in the region but political instability has jeopardized its prospects on wednesday president pedro castillo was ousted after trying to dissolve congress in a monthslong political crisis reporting by marco aquino and carolina pulice editing by brendan oboyle and richard chang