| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1983 | 1 |
1.8%
|
|
| 1989 | 1 |
1.8%
|
|
| 1990 | 1 |
1.8%
|
|
| 1991 | 1 |
1.8%
|
|
| 1993 | 1 |
1.8%
|
|
| 1994 | 2 |
3.6%
|
|
| 1995 | 1 |
1.8%
|
|
| 1996 | 2 |
3.6%
|
|
| 1997 | 2 |
3.6%
|
|
| 1998 | 5 |
9.1%
|
|
| 1999 | 5 |
9.1%
|
|
| 2000 | 3 |
5.5%
|
|
| 2001 | 3 |
5.5%
|
|
| 2002 | 5 |
9.1%
|
|
| 2003 | 12 |
21.8%
|
|
| 2004 | 8 |
14.5%
|
|
| 9998 | Refus | 2 |
3.6%
|
| Sysmiss | 9492 |