| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 12 |
3.8%
|
| 2 | February | 6 |
1.9%
|
| 3 | March | 6 |
1.9%
|
| 4 | April | 80 |
25%
|
| 5 | May | 101 |
31.6%
|
| 6 | June | 59 |
18.4%
|
| 7 | July | 10 |
3.1%
|
| 8 | August | 10 |
3.1%
|
| 9 | September | 4 |
1.3%
|
| 10 | October | 7 |
2.2%
|
| 11 | November | 11 |
3.4%
|
| 12 | December | 14 |
4.4%
|
| Sysmiss | 70 |