| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1907 |
5.8%
|
|
| 2 | 6616 |
20.1%
|
|
| 3 | 9575 |
29.1%
|
|
| 4 | 14770 |
44.9%
|