| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2006 | 1 |
0.3%
|
|
| 2007 | 11 |
3.5%
|
|
| 2008 | 25 |
8%
|
|
| 2009 | 45 |
14.5%
|
|
| 2010 | 114 |
36.7%
|
|
| 2011 | 115 |
37%
|
|
| 9998 | NSP | 0 |
0%
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 9232 |