| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1989 | 1 |
3.8%
|
|
| 1990 | 1 |
3.8%
|
|
| 1994 | 2 |
7.7%
|
|
| 1996 | 1 |
3.8%
|
|
| 1997 | 1 |
3.8%
|
|
| 1998 | 2 |
7.7%
|
|
| 1999 | 2 |
7.7%
|
|
| 2000 | 2 |
7.7%
|
|
| 2001 | 1 |
3.8%
|
|
| 2002 | 4 |
15.4%
|
|
| 2003 | 4 |
15.4%
|
|
| 2004 | 4 |
15.4%
|
|
| 9998 | Refus | 1 |
3.8%
|
| Sysmiss | 5128 |