| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2017 | 71 |
4.6%
|
|
| 2018 | 288 |
18.5%
|
|
| 2019 | 922 |
59.3%
|
|
| 2020 | 234 |
15%
|
|
| 2021 | 34 |
2.2%
|
|
| 9997 | inconsistent | 5 |
0.3%
|
| 9998 | don't know | 2 |
0.1%
|
| Sysmiss | 14158 |