| Années | Nombres d'actes | |
|---|---|---|
| 1973 | 1 |
|
| 1974 | 0 | |
| 1975 | 0 | |
| 1976 | 1 |
|
| ... | ||
| 4 années | ||
| ... | ||
| 1981 | 2 |
|
| ... | ||
| 7 années | ||
| ... | ||
| 1989 | 1 |
|
| 1990 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1994 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1998 | 1 |
|
| 1999 | 2 |
|
| ... | ||
| 5 années | ||
| ... | ||
| 2005 | 3 |
|
| 2006 | 0 | |
| 2007 | 0 | |
| 2008 | 1 |
|
| 2009 | 0 | |
| 2010 | 0 | |
| 2011 | 1 |
|
| 2012 | 0 | |
| 2013 | 1 |
|
| 2014 | 0 | |
| 2015 | 0 | |
| 2016 | 3 |
|
| 2017 | 1 |
|
| 2018 | 1 |
|
| 2019 | 1 |
|
| 2020 | 0 | |
| 2021 | 1 |
|
| 2022 | 1 |
|
| 2023 | 3 |