| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1173 |
9.1%
|
|
| 2 | 1405 |
11%
|
|
| 3 | 1592 |
12.4%
|
|
| 4 | 1986 |
15.5%
|
|
| 5 | 1833 |
14.3%
|
|
| 6 | 4842 |
37.7%
|