| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1979 | 1 |
0.9%
|
|
| 1988 | 2 |
1.8%
|
|
| 1994 | 4 |
3.6%
|
|
| 1995 | 2 |
1.8%
|
|
| 1996 | 3 |
2.7%
|
|
| 1997 | 4 |
3.6%
|
|
| 1998 | 5 |
4.5%
|
|
| 1999 | 4 |
3.6%
|
|
| 2000 | 14 |
12.6%
|
|
| 2001 | 10 |
9%
|
|
| 2002 | 26 |
23.4%
|
|
| 2003 | 10 |
9%
|
|
| 2004 | 25 |
22.5%
|
|
| 9998 | Refus | 1 |
0.9%
|
| Sysmiss | 2751 |