Corruption Perceptions Index (summary table of annual global averages)

Compiles TI's reported global average per year (2012=43.15, 2015=42.6, 2017=43.07, 2020=43.34, 2022=42.98, 2023=42.97, 2024=42.66, 2025=42.47) and documents the 2012 shift to the 0-100 scale.