| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1982 | 1 |
10%
|
|
| 1984 | 1 |
10%
|
|
| 1987 | 1 |
10%
|
|
| 1989 | 1 |
10%
|
|
| 1990 | 2 |
20%
|
|
| 1992 | 1 |
10%
|
|
| 1993 | 1 |
10%
|
|
| 1994 | 1 |
10%
|
|
| 1998 | 1 |
10%
|
|
| Sysmiss | 1958 |