Before revision: Map showing countries and territories according to the Corruption Perception Index, 2023, in ascending order: |500px The Corruption Perceptions Index (CPI) is an index that ranks countries " by their perceived levels of public sector corruption, as determined by expert assessments and opinion surveys. "
After revision: Map showing countries and territories according to the Corruption Perception Index, 2023, in ascending order: |500px The Corruption Perceptions Index (CPI) is an index that scores and ranks countries by their perceived levels of public sector corruption, as determined by expert assessments and opinion surveys. "