| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 5 |
7.6%
|
| 2 | February | 1 |
1.5%
|
| 3 | March | 5 |
7.6%
|
| 4 | April | 2 |
3%
|
| 5 | May | 8 |
12.1%
|
| 6 | June | 19 |
28.8%
|
| 7 | July | 14 |
21.2%
|
| 8 | August | 6 |
9.1%
|
| 9 | September | 3 |
4.5%
|
| 10 | October | 2 |
3%
|
| 11 | November | 0 |
0%
|
| 12 | December | 1 |
1.5%
|
| Sysmiss | 2 |