| قيمة | فئة | حالات | |
|---|---|---|---|
| 2016 | 36 |
14.2%
|
|
| 2017 | 24 |
9.4%
|
|
| 2018 | 35 |
13.8%
|
|
| 2019 | 58 |
22.8%
|
|
| 2020 | 54 |
21.3%
|
|
| 2021 | 47 |
18.5%
|
|
| Sysmiss | 15542 |