| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 221 |
52.5%
|
| 2 | february | 76 |
18.1%
|
| 3 | march | 21 |
5%
|
| 4 | april | 10 |
2.4%
|
| 5 | may | 6 |
1.4%
|
| 6 | june | 21 |
5%
|
| 7 | july | 21 |
5%
|
| 8 | august | 14 |
3.3%
|
| 9 | september | 4 |
1%
|
| 10 | october | 11 |
2.6%
|
| 11 | november | 5 |
1.2%
|
| 12 | december | 11 |
2.6%
|
| Sysmiss | 4419 |