| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2006 | 27 |
1.6%
|
|
| 2007 | 128 |
7.5%
|
|
| 2008 | 188 |
11%
|
|
| 2009 | 276 |
16.2%
|
|
| 2010 | 553 |
32.4%
|
|
| 2011 | 535 |
31.3%
|
|
| 9998 | NSP | 0 |
0%
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 7836 |