| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1983 | 1 |
12.5%
|
|
| 1985 | 1 |
12.5%
|
|
| 1989 | 1 |
12.5%
|
|
| 1990 | 1 |
12.5%
|
|
| 1992 | 2 |
25%
|
|
| 1995 | 1 |
12.5%
|
|
| 1997 | 1 |
12.5%
|
|
| Sysmiss | 15706 |