| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 22 |
12.7%
|
| 2 | February | 49 |
28.3%
|
| 3 | March | 17 |
9.8%
|
| 4 | April | 4 |
2.3%
|
| 5 | May | 7 |
4%
|
| 6 | June | 14 |
8.1%
|
| 7 | July | 13 |
7.5%
|
| 8 | August | 5 |
2.9%
|
| 9 | September | 7 |
4%
|
| 10 | October | 6 |
3.5%
|
| 11 | November | 14 |
8.1%
|
| 12 | December | 15 |
8.7%
|
| Sysmiss | 580 |