| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2009 | 1 |
14.3%
|
|
| 2010 | 1 |
14.3%
|
|
| 2011 | 3 |
42.9%
|
|
| 2013 | 1 |
14.3%
|
|
| 2014 | 1 |
14.3%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 6441 |