| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2006 | 2 |
0.2%
|
|
| 2007 | 51 |
5.8%
|
|
| 2008 | 131 |
15%
|
|
| 2009 | 179 |
20.5%
|
|
| 2010 | 234 |
26.8%
|
|
| 2011 | 276 |
31.6%
|
|
| 9998 | NSP | 0 |
0%
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 8670 |