Corruption Perceptions Index 2018 - Transparency International

Australia has remained in 13th spot on Transparency International's Corruption Perceptions Index and Serbia fell ten steps down. The Corruption Perceptions Index (CPI) is an index published annually by Transparency International since 1995 which ranks countries "by their perceived levels of public sector corruption, as determined by expert assessments and opinion surveys."

Red shows highest levels of corruption, followed by mid-level corruption indicated by orange and yellow depicts countries that have low or nearly no corruption. Source: Transparency International