| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 12 |
3.8%
|
| 2 | February | 7 |
2.2%
|
| 3 | March | 8 |
2.5%
|
| 4 | April | 89 |
27.8%
|
| 5 | May | 114 |
35.6%
|
| 6 | June | 36 |
11.3%
|
| 7 | July | 8 |
2.5%
|
| 8 | August | 4 |
1.3%
|
| 9 | September | 7 |
2.2%
|
| 10 | October | 7 |
2.2%
|
| 11 | November | 12 |
3.8%
|
| 12 | December | 16 |
5%
|
| Sysmiss | 70 |