Harmonised Inflation Rate YoY in Bulgaria averaged 7.16 percent from 1997 until 2022, reaching an all time high of 547.70 percent in December of 1997 and a record low of -2.50 percent in April of 2016. This page includes a chart with historical data for Bulgaria Harmonised Inflation Rate YoY. Bulgaria Harmonised Inflation Rate YoY - data, historical chart, forecasts and calendar of releases - was last updated on July of 2022.