| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2001 | 117 |
3.8%
|
|
| 2002 | 426 |
13.7%
|
|
| 2003 | 568 |
18.2%
|
|
| 2004 | 726 |
23.3%
|
|
| 2005 | 977 |
31.3%
|
|
| 2006 | 305 |
9.8%
|
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 2558 |