| Années | Nombres d'actes | |
|---|---|---|
| 1972 | 1 |
|
| 1973 | 0 | |
| 1974 | 0 | |
| 1975 | 1 |
|
| 1976 | 0 | |
| 1977 | 2 |
|
| 1978 | 1 |
|
| 1979 | 1 |
|
| 1980 | 3 |
|
| 1981 | 2 |
|
| 1982 | 0 | |
| 1983 | 1 |
|
| ... | ||
| 7 années | ||
| ... | ||
| 1991 | 1 |
|
| 1992 | 0 | |
| 1993 | 0 | |
| 1994 | 2 |
|
| ... | ||
| 7 années | ||
| ... | ||
| 2002 | 1 |
|
| 2003 | 0 | |
| 2004 | 0 | |
| 2005 | 1 |
|
| ... | ||
| 5 années | ||
| ... | ||
| 2011 | 1 |
|
| ... | ||
| 6 années | ||
| ... | ||
| 2018 | 2 |
|
| 2019 | 0 | |
| 2020 | 0 | |
| 2021 | 1 |