Control of corruption during each head of government's tenure

Every head of government since 1991, ranked by how the control of corruption changed from their first day in office. Politare shows what happened during a tenure; it does not claim the office-holder caused it.

#	Head of government	In office	Total	Per year	Chart
1	Youssef Chahed	27 Aug 2016 – 27 Feb 2020	−0.0 points 2016 → 2019	0.0 points/yr
2	Ind. Kaïs Saïed	25 Jul 2021 – now	−1.2 points 2021 → 2025	−0.3 points/yr

Sorted by total, highest first. Every row is indexed to the last count complete before the first day in office ("from" marks a start that had to move because that count had no data, or because the period cut it); Levels are per cent changes, rates are differences in points; "per year" compounds levels and divides rates. Tenures with under 12 months, or under three observations, are left out. points, 0 to 100, higher is better · World Bank, Worldwide Governance Indicators (GOV_WGI_CC.SC): perceptions of public power used for private gain, petty and grand, a score from 0 to 100 with its 90 % interval · Tunisia data · as of Sep 2026.