| Années | Nombres d'actes | |
|---|---|---|
| 1972 | 1 |
|
| 1973 | 1 |
|
| 1974 | 1 |
|
| 1975 | 1 |
|
| 1976 | 0 | |
| 1977 | 1 |
|
| 1978 | 1 |
|
| 1979 | 1 |
|
| ... | ||
| 3 années | ||
| ... | ||
| 1983 | 1 |
|
| 1984 | 0 | |
| 1985 | 0 | |
| 1986 | 1 |
|
| ... | ||
| 5 années | ||
| ... | ||
| 1992 | 1 |
|
| 1993 | 0 | |
| 1994 | 3 |
|
| 1995 | 2 |
|
| 1996 | 2 |
|
| 1997 | 1 |
|
| ... | ||
| 5 années | ||
| ... | ||
| 2003 | 1 |
|
| 2004 | 0 | |
| 2005 | 1 |
|
| 2006 | 0 | |
| 2007 | 1 |
|
| 2008 | 1 |