| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 1 |
7.7%
|
|
| 2015 | 1 |
7.7%
|
|
| 2016 | 3 |
23.1%
|
|
| 2017 | 4 |
30.8%
|
|
| 2018 | 4 |
30.8%
|
|
| 9998 | Ne sait pas. | 0 |
0%
|
| Sysmiss | 40 |