| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2005 | 263 |
3.6%
|
|
| 2006 | 1388 |
19%
|
|
| 2007 | 1479 |
20.2%
|
|
| 2008 | 1508 |
20.6%
|
|
| 2009 | 1457 |
19.9%
|
|
| 2010 | 1227 |
16.8%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 74773 |