| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2005 | 195 |
2.1%
|
|
| 2006 | 1212 |
12.8%
|
|
| 2007 | 1605 |
16.9%
|
|
| 2008 | 2020 |
21.3%
|
|
| 2009 | 2407 |
25.4%
|
|
| 2010 | 2033 |
21.4%
|
|
| 9997 | Inconsistent | 7 |
0.1%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 46699 |