The IIAG by the Mo Ibrahim Foundation provides data for every African country each year from 2000. It is made up of 14 sub-categories, consisting of 93 indicators calculated using data from 33 independent, external data sources making it a very comprehensive collection of data on African governance. Each country receives a score on a scale of 0-100 with the highest score showing the best performance. Countries are also ranked from 1-54 in each year. The data can be explored on their Data Portal or by downloading the data and insights.
For the full Ibrahim Index of African Governance (IIAG), kindly follow the link.