| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 7 |
8.4%
|
| 2 | February | 5 |
6%
|
| 3 | March | 27 |
32.5%
|
| 4 | April | 18 |
21.7%
|
| 5 | May | 16 |
19.3%
|
| 6 | June | 6 |
7.2%
|
| 7 | July | 1 |
1.2%
|
| 8 | August | 2 |
2.4%
|
| 9 | September | 0 |
0%
|
| 10 | October | 0 |
0%
|
| 11 | November | 0 |
0%
|
| 12 | December | 1 |
1.2%
|
| Sysmiss | 3 |