| Term | President | Country | Party | % Correct |
|---|---|---|---|---|
| 2019- | Ursula von der Leyen | Germany | EPP | 92%
|
| 2014-2019 | Jean-Claude Juncker | Luxembourg | EPP | 85%
|
| 1985-1995 | Jacques Delors | France | SOC/PES (S&D) | 65%
|
| 1999-2004 | Romano Prodi | Italy | ELDR | 63%
|
| 2004-2014 | José Manuel Durão Barroso | Portugal | EPP-ED/EPP | 60%
|
| 1995-1999 | Jacques Santer | Luxembourg | EPP | 54%
|
| 1977-1981 | Roy Jenkins | United Kingdom | SOC (S&D) | 38%
|
| 1958-1967 | Walter Hallstein | Germany | CD (EPP) | 38%
|
| 1981-1985 | Gaston Thorn | Luxembourg | LD (ELDR) | 35%
|
| 1970-1972 | Franco Maria Malfatti | Italy | CD (PPE) | 25%
|
| 1999 | Manuel Marín | Spain | PES (S&D) | 25%
|
| 1972-1973 | Sicco Mansholt | Netherlands | SOC (S&D) | 25%
|
| 1973-1977 | François-Xavier Ortoli | France | EPD | 23%
|
| 1967-1970 | Jean Rey | Belgium | L (ELDR) | 23%
|