| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2016 | 2 |
1%
|
|
| 2017 | 33 |
15.9%
|
|
| 2018 | 53 |
25.6%
|
|
| 2019 | 62 |
30%
|
|
| 2020 | 24 |
11.6%
|
|
| 2021 | 32 |
15.5%
|
|
| 9998 | don't know year | 1 |
0.5%
|
| Sysmiss | 4490 |