| Années | Nombres d'actes | |
|---|---|---|
| 1973 | 3 |
|
| 1974 | 3 |
|
| 1975 | 1 |
|
| 1976 | 1 |
|
| 1977 | 2 |
|
| 1978 | 2 |
|
| 1979 | 1 |
|
| 1980 | 2 |
|
| 1981 | 0 | |
| 1982 | 1 |
|
| 1983 | 1 |
|
| 1984 | 2 |
|
| 1985 | 0 | |
| 1986 | 3 |
|
| 1987 | 1 |
|
| 1988 | 3 |
|
| 1989 | 3 |
|
| 1990 | 4 |
|
| 1991 | 1 |
|
| 1992 | 0 | |
| 1993 | 1 |
|
| 1994 | 1 |
|
| 1995 | 3 |
|
| 1996 | 0 | |
| 1997 | 4 |
|
| 1998 | 1 |
|
| 1999 | 1 |
|
| 2000 | 1 |
|
| 2001 | 0 | |
| 2002 | 3 |
|
| 2003 | 5 |
|
| 2004 | 2 |
|
| 2005 | 1 |
|
| 2006 | 3 |
|
| 2007 | 5 |
|
| 2008 | 1 |
|
| 2009 | 2 |
|
| 2010 | 1 |
|
| 2011 | 3 |
|
| 2012 | 3 |
|
| 2013 | 2 |
|
| 2014 | 4 |
|
| 2015 | 2 |
|
| 2016 | 1 |
|
| 2017 | 1 |
|
| 2018 | 2 |
|
| 2019 | 1 |
|
| 2020 | 2 |
|
| 2021 | 3 |
|
| 2022 | 3 |
|
| 2023 | 1 |