| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2005 | 97 |
1.1%
|
|
| 2006 | 1101 |
12.6%
|
|
| 2007 | 1476 |
16.8%
|
|
| 2008 | 1943 |
22.2%
|
|
| 2009 | 2288 |
26.1%
|
|
| 2010 | 1859 |
21.2%
|
|
| 9997 | Inconsistent | 3 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 6277 |