| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 21 |
1.4%
|
| 2 | february | 53 |
3.5%
|
| 3 | march | 134 |
9%
|
| 4 | april | 211 |
14.1%
|
| 5 | may | 269 |
18%
|
| 6 | june | 397 |
26.5%
|
| 7 | july | 266 |
17.8%
|
| 8 | august | 84 |
5.6%
|
| 9 | september | 31 |
2.1%
|
| 10 | october | 8 |
0.5%
|
| 11 | november | 6 |
0.4%
|
| 12 | december | 16 |
1.1%
|
| Sysmiss | 518 |