| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2005 | 102 |
1.1%
|
|
| 2006 | 1118 |
12.5%
|
|
| 2007 | 1487 |
16.6%
|
|
| 2008 | 1968 |
22%
|
|
| 2009 | 2329 |
26%
|
|
| 2010 | 1955 |
21.8%
|
|
| 9997 | Inconsistent | 3 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 6082 |