| قيمة | فئة | حالات | |
|---|---|---|---|
| 2016 | 2964 |
18.8%
|
|
| 2017 | 2866 |
18.1%
|
|
| 2018 | 2763 |
17.5%
|
|
| 2019 | 2608 |
16.5%
|
|
| 2020 | 2547 |
16.1%
|
|
| 2021 | 2025 |
12.8%
|
|
| 2022 | 2 |
0%
|
|
| 9998 | Don't know year | 21 |
0.1%
|