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| YEAR | DATE | EVENT | PRIME MINISTER | GOVERNOR |
| 1886 | 24 june | French Protectorate | Paul Celeron de Blainville | |
| 1888 | 4 may | Clovis Papinaud (I) | ||
| 1893 | Etinne Lacascade | |||
| 1896 | 30 march | Gentien Pereton | ||
| 1897 | 5 august | Louis Micon | ||
| 1899 | 7 march | Clovis Papinaud (II) | ||
| 1900 | 18 september | Pierre Hunert Auguste Pascal | ||
| 1902 | 15 october | Alfred Albert Martineau | ||
| 1905 | 28 february | Jean Auguste Gaston Joliet | ||
| 1906 | 3 march | Fernand Foureau | ||
| 1908 | 9 april | Part of French Madagascar colony | ||
| 1942 | 25 september | UK occupation | ||
| 1946 | 13 october | Part of French Madagascar colony | ||
| 1946 | 27 october | French overseas territory | Eugène Alain Charles Louis Alaniou | |
| 1948 | 31 december | Marie Emmanuel Adolphe Roger Rémy | ||
| 1950 | december | Pierre Alphonse Coudert | ||
| 1956 | 21 april | Georges Victor Maurice Arnaud | ||
| 1959 | 30 june | Gabriel Savignac | ||
| 1960 | 14 december | Louis Joseph Édouard Saget | ||
| 1961 | 22 december | French Self governing Oversea Territory | Said Mohamed Sheikh | |
| 1962 | 22 may | Yves de Daruvar |
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| YEAR | DATE | EVENT | PRIME MINISTER | GOVERNOR |
| 1963 | 15 febrruary | Henri Joseph Marie Bernard | ||
| 1966 | 26 july | Antoine Paduan Colombani | ||
| 1969 | Jacques Mouradian | |||
| 1970 | 2 march | Prince Said Ibrahim Ben Ali | ||
| 1972 | 16 july | Said Mohamed Jaffar | ||
| 1972 | 26 december | Ahmed Abdallah |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1975 | 6 july | Republic | Ahmed Abdallah (I) | - |
| 1975 | 3 august | Said Mohamed Jaffar | ||
| 1976 | 3 january | Ali Soilih | Abdallah Mohamed | |
| 1978 | 13 may | Said Atthoumani |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1978 | 23 may | Federal and Islamic Republic | Ahmed Abdallah (II) and Mohamed Ahmed | Abdallah Mohamed |
| 1978 | 3 october | Ahmed Abdallah (III) | ||
| 1978 | 22 december | Salim Ben Ali | ||
| 1982 | 8 february | Ali Mroudjae | ||
| 1984 | 31 december | - | ||
| 1989 | 26 november | Haribon Chebani | ||
| 1989 | 27 november | Said Mohamed Djohar (I) |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1992 | 7 january | Mohamed Taki Abdoulkarim | ||
| 1992 | 15 july | - | ||
| 1993 | 1 january | Ibrahim Abderamane Halidi | ||
| 1993 | 26 may | Said Ali Mohamed | ||
| 1993 | 20 june | Ahmed Ben Cheikh Attoumane | ||
| 1994 | 2 january | Mohamed Abdou Madi | ||
| 1994 | 14 october | Halifa Houmadi | ||
| 1995 | 29 april | Caambi el-Yachourtu | ||
| 1995 | 29 september | Ayouba Combo | ||
| 1995 | 2 october | Mohamed Taki Abdoulkarim (I) and Said Ali Kemal | ||
| 1995 | 5 october | Caambi el-Yachourtu | ||
| 1996 | 26 january | Said Mohamed Djohar (II) | ||
| 1996 | 25 march | Mohamed Taki Abdoulkarim (II) | Tajiddine Ben Said Massonde |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1996 | 3 october | Ahmed Abdou | ||
| 1996 | 27 december | Ahmed Abdo | ||
| 1997 | 7 december | Nourdine Bourhane | ||
| 1998 | 30 may | Vacant | ||
| 1998 | 6 november | Tadjidine Ben Said Massounde | Abbass Djoussouf | |
| 1999 | 30 april | col. Azaly Assoumani (I) | vacant | |
| 1999 | 7 december | Bianrifi Tarmidi | ||
| 2000 | 29 november | Hamada Madi Bolero |
| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 2002 | 7 january | |||
| 2002 | 21 january | Hamada Madi Bolero | ||
| 2002 | 8 may | col. Azaly Assoumani (II) | ||
| 2006 | 14 may | Ahmed Abdallah Sambi |