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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1997 | 3 august | Secession | Foundi Abdallah Ibrahim | |
| 1998 | 8 march | Chamassi Said Omar | ||
| 1998 | 19 july | Abdou Mhindi | ||
| 1999 | 1 august | Said Abeid Abderemane | - | |
| 2001 | 10 august | Mohamed Bacar | ||
| 2002 | 10 march | Federate state of the Union of Comoros | ||
| 2007 | 26 april | Kaambi Houmadi | ||
| 2007 | 11 may | Dhoihirou Halidi | ||
| 2008 | 26 march | Ikililou Dhoinine | ||
| 2008 | 31 march | Lailizamane Abdou Cheik | ||
| 2008 | 7 july | Moussa Toybou | ||
| 2010 | 26 december | Anissi Chamsidine |