| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1988 | 1 |
1%
|
|
| 1989 | 1 |
1%
|
|
| 1990 | 1 |
1%
|
|
| 1991 | 1 |
1%
|
|
| 1992 | 2 |
2%
|
|
| 1993 | 2 |
2%
|
|
| 1994 | 4 |
3.9%
|
|
| 1996 | 2 |
2%
|
|
| 1997 | 5 |
4.9%
|
|
| 1998 | 6 |
5.9%
|
|
| 1999 | 3 |
2.9%
|
|
| 2000 | 12 |
11.8%
|
|
| 2001 | 13 |
12.7%
|
|
| 2002 | 15 |
14.7%
|
|
| 2003 | 15 |
14.7%
|
|
| 2004 | 17 |
16.7%
|
|
| 9998 | Refus | 2 |
2%
|
| Sysmiss | 5052 |