| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1985 | 1 |
4.8%
|
|
| 1986 | 1 |
4.8%
|
|
| 1993 | 2 |
9.5%
|
|
| 1995 | 3 |
14.3%
|
|
| 1996 | 6 |
28.6%
|
|
| 1997 | 3 |
14.3%
|
|
| 1998 | 1 |
4.8%
|
|
| 1999 | 2 |
9.5%
|
|
| 2002 | 2 |
9.5%
|
|
| Sysmiss | 9526 |