| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2007 | 56 |
1.7%
|
|
| 2008 | 665 |
19.7%
|
|
| 2009 | 693 |
20.6%
|
|
| 2010 | 652 |
19.4%
|
|
| 2011 | 695 |
20.6%
|
|
| 2012 | 607 |
18%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 21131 |