| Années | Nombres d'actes | |
|---|---|---|
| 1971 | 1 |
|
| 1972 | 1 |
|
| 1973 | 1 |
|
| 1974 | 0 | |
| 1975 | 0 | |
| 1976 | 1 |
|
| ... | ||
| 4 années | ||
| ... | ||
| 1981 | 1 |
|
| ... | ||
| 5 années | ||
| ... | ||
| 1987 | 1 |
|
| 1988 | 0 | |
| 1989 | 1 |
|
| 1990 | 0 | |
| 1991 | 0 | |
| 1992 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1996 | 1 |
|
| 1997 | 5 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 2001 | 1 |
|
| 2002 | 1 |
|
| ... | ||
| 7 années | ||
| ... | ||
| 2010 | 1 |
|
| 2011 | 0 | |
| 2012 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 2016 | 1 |
|
| 2017 | 0 | |
| 2018 | 0 | |
| 2019 | 1 |
|
| 2020 | 0 | |
| 2021 | 1 |