The central bank left its key deposit rate at 3.75 percent as inflation in the eurozone is expected to fluctuate throughout the rest of the year. Interest Rates, Inflation (Economics), European Central Bank, Eurozone, Lagarde, Christine, Banking and Financial Institutions The central bank left its key deposit rate at 3.75 percent as inflation in the eurozone is expected to fluctuate throughout the rest of the year. NYT > Business