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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1960 | 17 august | Republic | Léon M'ba (I) | |
| 1964 | 17 february | Daniel Mbene, Valère Essone, Jacques Mombo, Daniel Mbo Edou | ||
| 1964 | 18 february | Jean-Hilaire Aubame | ||
| 1964 | 19 february | Léon M'ba (II) | ||
| 1967 | 28 november | Albert Bernard Omar Bongo | ||
| 1975 | Léon Mébiame | |||
| 1990 | 3 may | Casimir Oyé-Mba | ||
| 1994 | 2 november | Paulin Obame-Nguema | ||
| 1999 | 23 january | Jean-François Ntoutoume-Émane | ||
| 2006 | 20 january | Jean Eyeghe Ndong | ||
| 2009 | Rose Francine Rogombé | |||
| 2009 | 15 july | Paul Biyoghé Mba | ||
| 2009 | 16 october | Ali Bongo Ondimba | ||
| 2012 | 27 february | Raymond Ndong Sima | ||
| 2014 | 28 january | Daniel Ona Ondo | ||
| 201x | Emmanuel Issoze-Ngondet | |||
| 2019 | 15 january | Julien Nkoghe Bekale | ||
| 2020 | 16 july | Rose Christiane Ossouka Raponda | ||
| 2023 | 9 january | Alain Claude Bilie-By-Nze | ||
| 2023 | 4 september | Gen. Brice Oligui Nguema | Raymond Ndong Sima | |
| 2024 | 16 november | -- | ||
| 2025 | 12 april | Brice Oligui Nguema |