| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 16 |
5.4%
|
| 2 | february | 43 |
14.5%
|
| 3 | march | 47 |
15.9%
|
| 4 | april | 44 |
14.9%
|
| 5 | may | 17 |
5.7%
|
| 6 | june | 23 |
7.8%
|
| 7 | july | 21 |
7.1%
|
| 8 | august | 18 |
6.1%
|
| 9 | september | 16 |
5.4%
|
| 10 | october | 18 |
6.1%
|
| 11 | november | 15 |
5.1%
|
| 12 | december | 18 |
6.1%
|
| Sysmiss | 3548 |