| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 3 |
4.9%
|
| 2 | February | 2 |
3.3%
|
| 3 | March | 23 |
37.7%
|
| 4 | April | 13 |
21.3%
|
| 5 | May | 9 |
14.8%
|
| 6 | June | 8 |
13.1%
|
| 7 | July | 0 |
0%
|
| 8 | August | 0 |
0%
|
| 9 | September | 2 |
3.3%
|
| 10 | October | 1 |
1.6%
|
| 11 | November | 0 |
0%
|
| 12 | December | 0 |
0%
|
| Sysmiss | 25 |