| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 8 |
7%
|
| 2 | February | 3 |
2.6%
|
| 3 | March | 2 |
1.7%
|
| 4 | April | 10 |
8.7%
|
| 5 | May | 5 |
4.3%
|
| 6 | June | 4 |
3.5%
|
| 7 | July | 8 |
7%
|
| 8 | August | 22 |
19.1%
|
| 9 | September | 6 |
5.2%
|
| 10 | October | 7 |
6.1%
|
| 11 | November | 8 |
7%
|
| 12 | December | 32 |
27.8%
|
| Sysmiss | 275 |