| Periode | Partij | Antwoord | % Correct |
|---|---|---|---|
| 2020- | Open VLD | Alexander De Croo | 96%
|
| 2011-2014 | PS | Elio Di Rupo | 94%
|
| 2014-2019 | MR | Charles Michel | 93%
|
| 2019-2020 | MR | Sophie Wilmès | 84%
|
| 1992-99 | CVP | Jean-Luc Dehaene | 77%
|
| 1999-2008 | VLD | Guy Verhofstadt | 70%
|
| 2008 | CD&V | Yves Leterme | 68%
|
| 2009-11 | CD&V | Yves Leterme | 68%
|
| 1949-50 | CVP-PSC | Gaston Eyskens | 65%
|
| 1958-61 | CVP-PSC | Gaston Eyskens | 65%
|
| 1968-73 | CVP-PSC | Gaston Eyskens | 65%
|
| 1981 | CVP | Mark Eyskens | 65%
|
| 1979-81 | CVP | Wilfried Martens | 64%
|
| 1981-92 | CVP | Wilfried Martens | 64%
|
| 2008-09 | CD&V | Herman Van Rompuy | 50%
|
| 1966-68 | CVP-PSC | Paul Vanden Boeynants | 44%
|
| 1978-79 | PSC | Paul Vanden Boeynants | 44%
|
| 1974-78 | CVP | Leo Tindemans | 35%
|
| 1946 | BSP-PSB | Paul-Henri Spaak | 35%
|
| 1947-49 | BSP-PSB | Paul-Henri Spaak | 35%
|
| 1945-46 | BSP-PSB | Achiel Van Acker | 25%
|
| 1946 | BSP-PSB | Achiel Van Acker | 25%
|
| 1954-58 | BSP-PSB | Achiel Van Acker | 25%
|
| 1973-74 | BSP-PSB | Edmond Leburton | 18%
|
| 1946-47 | BSP-PSB | Camile Huysmans | 12%
|
| 1961-65 | CVP-PSC | Théo Lefèvre | 11%
|
| 1965-66 | CVP-PSC | Pierre Harmel | 10%
|
| 1952-54 | CVP-PSC | Jean Van Houtte | 6%
|
| 1950-52 | CVP-PSC | Joseph Pholien | 6%
|
| 1950 | CVP-PSC | Jean Duvieusart | 5%
|