| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | January | 9 |
14.5%
|
| 2 | February | 4 |
6.5%
|
| 3 | March | 5 |
8.1%
|
| 4 | April | 4 |
6.5%
|
| 5 | May | 4 |
6.5%
|
| 6 | June | 5 |
8.1%
|
| 7 | July | 7 |
11.3%
|
| 8 | August | 2 |
3.2%
|
| 9 | September | 5 |
8.1%
|
| 10 | October | 7 |
11.3%
|
| 11 | November | 6 |
9.7%
|
| 12 | December | 4 |
6.5%
|
| Sysmiss | 15734 |