| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 6 |
7.9%
|
| 2 | February | 3 |
3.9%
|
| 3 | March | 27 |
35.5%
|
| 4 | April | 20 |
26.3%
|
| 5 | May | 10 |
13.2%
|
| 6 | June | 8 |
10.5%
|
| 7 | July | 1 |
1.3%
|
| 8 | August | 0 |
0%
|
| 9 | September | 1 |
1.3%
|
| 10 | October | 0 |
0%
|
| 11 | November | 0 |
0%
|
| 12 | December | 0 |
0%
|
| Sysmiss | 10 |