| قيمة | فئة | حالات | |
|---|---|---|---|
| 2016 | 83 |
30.9%
|
|
| 2017 | 66 |
24.5%
|
|
| 2018 | 50 |
18.6%
|
|
| 2019 | 35 |
13%
|
|
| 2020 | 26 |
9.7%
|
|
| 2021 | 9 |
3.3%
|
|
| Sysmiss | 15527 |