| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1 |
2%
|
| 2 | February | 2 |
4.1%
|
| 3 | March | 0 |
0%
|
| 4 | April | 0 |
0%
|
| 5 | May | 4 |
8.2%
|
| 6 | June | 12 |
24.5%
|
| 7 | July | 12 |
24.5%
|
| 8 | August | 11 |
22.4%
|
| 9 | September | 1 |
2%
|
| 10 | October | 1 |
2%
|
| 11 | November | 2 |
4.1%
|
| 12 | December | 3 |
6.1%
|
| Sysmiss | 341 |