| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2017 | 48 |
35.3%
|
|
| 2018 | 56 |
41.2%
|
|
| 2019 | 25 |
18.4%
|
|
| 2020 | 6 |
4.4%
|
|
| 9997 | inconsistent | 1 |
0.7%
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 15578 |