| Term | President | Country | % Correct |
|---|---|---|---|
| 2019-... | Ursula von der Leyen | Germany | 100%
|
| 2014-2019 | Jean-Claude Juncker | Luxembourg | 90%
|
| 2004-2014 | José Manuel Barroso | Portugal | 80%
|
| 1999-2004 | Romano Prodi | Italy | 70%
|
| 1958-1967 | Walter Hallstein | Germany | 60%
|
| 1985-1995 | Jacques Delors | France | 50%
|
| 1995-1999 | Jacques Santer | Luxembourg | 40%
|
| 1967-1970 | Jean Rey | Belgium | 30%
|
| 1999-1999 | Manuel Marin | Spain | 30%
|
| 1973-1977 | François-Xavier Ortoli | France | 20%
|
| 1977-1981 | Roy Jenkins | United Kingdom | 20%
|
| 1981-1985 | Gaston Thorn | Luxembourg | 10%
|
| 1972-1973 | Sicco Mansholt | Netherlands | 10%
|
| 1970-1972 | Franco Maria Malfetti | Italy | 0%
|