| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 4 |
3.4%
|
| 2 | February | 6 |
5%
|
| 3 | March | 37 |
31.1%
|
| 4 | April | 25 |
21%
|
| 5 | May | 20 |
16.8%
|
| 6 | June | 16 |
13.4%
|
| 7 | July | 6 |
5%
|
| 8 | August | 1 |
0.8%
|
| 9 | September | 1 |
0.8%
|
| 10 | October | 0 |
0%
|
| 11 | November | 2 |
1.7%
|
| 12 | December | 1 |
0.8%
|
| Sysmiss | 18 |