| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 25 |
3.1%
|
| 2 | february | 22 |
2.8%
|
| 3 | march | 30 |
3.8%
|
| 4 | april | 23 |
2.9%
|
| 5 | may | 20 |
2.5%
|
| 6 | june | 51 |
6.4%
|
| 7 | july | 66 |
8.3%
|
| 8 | august | 54 |
6.8%
|
| 9 | september | 55 |
6.9%
|
| 10 | october | 80 |
10.1%
|
| 11 | november | 36 |
4.5%
|
| 12 | december | 25 |
3.1%
|
| 99 | 309 |
38.8%
|
|
| Sysmiss | 650 |