| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2005 | 83 |
4.1%
|
|
| 2006 | 382 |
18.7%
|
|
| 2007 | 386 |
18.9%
|
|
| 2008 | 363 |
17.8%
|
|
| 2009 | 417 |
20.4%
|
|
| 2010 | 413 |
20.2%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 12380 |