Corruption Perceptions Index (Transparency International)全球清廉指数 (透明国际 CPI)

The Corruption Perceptions Index (CPI) ranks 180 countries and territories by their perceived levels of public-sector corruption, drawing on 13 expert assessments and business surveys. Scores range from 0 (highly corrupt) to 100 (very clean).

This panel covers CPI scores from 2012 to 2024, including each country's global rank, standard error, number of underlying sources, and confidence interval. The CPI is the most widely used measure of corruption worldwide.

全球清廉指数（CPI）基于 13 项专家评估和商业调查，对 180 个国家和地区的公共部门腐败感知水平进行排名。分值范围为 0（高度腐败）至 100（非常清廉）。

本面板涵盖 2012–2024 年的 CPI 得分，包括各国全球排名、标准误、基础来源数量及置信区间。CPI 是全球使用最广泛的腐败测量指标。