| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2001 | 81 |
2.7%
|
|
| 2002 | 372 |
12.3%
|
|
| 2003 | 564 |
18.7%
|
|
| 2004 | 728 |
24.1%
|
|
| 2005 | 971 |
32.1%
|
|
| 2006 | 307 |
10.2%
|
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 2654 |