NavGeneral InfoEmail Print Original or alternative title CPI 2015 Provider Transparency InternationalTabulations only Geography Global Coverage type Global Time period covered 01/2015 - 12/2015 Series or system Corruption Perceptions Index Data type Estimate Summary The Corruption Perceptions Index, developed by Transparency International, is an annually produced composite ranking and scoring of the perception of corruption present within a country or territory. These scores are based on surveys, assessments, and information provided by organizations that focus on the analysis of public and private sector organizational activities. Citation Contributors Transparency International Publisher Transparency International Suggested citation Transparency International. Corruption Perceptions Index 2015. Berlin, Germany: Transparency International. GHDx Entry last modified on: Aug 2, 2021