Kingdom of Belgium
| Kingdom of Belgium | 1903 | |
| Congo Colony (brutally administred by Leopod II) ceased to the state of Belgium | ||
| 1913 | ||
| Military government (German II Reich Army) | ||
| Sufragio universal | ||
| 1923 | ||
| DH.4 | ||
| 1933 | ||
| Military government (German III Reich Army) | ||
| 1941 | ||
| 1943 | ||
| 1953 | ||
| > Congo | ||
| 1963 | ||
| 1973 | ||
| 1983 | ||
| 1993 | ||
| 2003 |