Control of corruption during each prime minister's tenure
Every prime minister 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.
| # | Prime minister | In office | Total | Per year | Chart |
|---|---|---|---|---|---|
| 1 | 24 Nov 2022 – now | +3.9 points 2022 → 2025 | +1.3 points/yr | ||
| 2 | 3 Apr 2009 – 10 May 2018 | +3.4 points 2008 → 2017 | +0.4 points/yr | ||
| 3 | 31 Oct 2003 – 3 Apr 2009 | −4.8 points 2003 → 2008 | −1.0 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 · Malaysia data · as of Sep 2026.