| Années | Nombres d'actes | |
|---|---|---|
| 1987 | 2 |
|
| 1988 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1992 | 1 |
|
| 1993 | 4 |
|
| 1994 | 0 | |
| 1995 | 0 | |
| 1996 | 1 |
|
| 1997 | 2 |
|
| 1998 | 2 |
|
| 1999 | 0 | |
| 2000 | 0 | |
| 2001 | 1 |
|
| 2002 | 0 | |
| 2003 | 1 |
|
| 2004 | 0 | |
| 2005 | 1 |
|
| 2006 | 0 | |
| 2007 | 1 |
|
| 2008 | 1 |
|
| 2009 | 0 | |
| 2010 | 2 |
|
| 2011 | 1 |
|
| 2012 | 1 |
|
| 2013 | 0 | |
| 2014 | 1 |
|
| 2015 | 0 | |
| 2016 | 0 | |
| 2017 | 1 |
|
| 2018 | 0 | |
| 2019 | 0 | |
| 2020 | 1 |
|
| 2021 | 1 |
|
| 2022 | 1 |
|
| 2023 | 1 |