| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2001 | 44 |
1.6%
|
|
| 2002 | 328 |
11.7%
|
|
| 2003 | 523 |
18.6%
|
|
| 2004 | 693 |
24.6%
|
|
| 2005 | 885 |
31.5%
|
|
| 2006 | 340 |
12.1%
|
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 2864 |