| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2001 | 113 |
3.8%
|
|
| 2002 | 410 |
13.7%
|
|
| 2003 | 549 |
18.3%
|
|
| 2004 | 701 |
23.4%
|
|
| 2005 | 941 |
31.4%
|
|
| 2006 | 285 |
9.5%
|
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 2678 |