| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2018 | 255 |
5%
|
|
| 2019 | 1462 |
28.8%
|
|
| 2020 | 1967 |
38.8%
|
|
| 2021 | 1379 |
27.2%
|
|
| 9997 | inconsistent | 4 |
0.1%
|
| 9998 | don't know | 1 |
0%
|
| Sysmiss | 12591 |