| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1989 | 2 |
12.5%
|
|
| 1990 | 2 |
12.5%
|
|
| 1991 | 3 |
18.8%
|
|
| 1992 | 2 |
12.5%
|
|
| 1993 | 1 |
6.3%
|
|
| 1995 | 1 |
6.3%
|
|
| 1996 | 2 |
12.5%
|
|
| 1999 | 2 |
12.5%
|
|
| 2000 | 1 |
6.3%
|
|
| Sysmiss | 17643 |