| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 12 |
8.9%
|
| 2 | February | 10 |
7.4%
|
| 3 | March | 6 |
4.4%
|
| 4 | April | 4 |
3%
|
| 5 | May | 17 |
12.6%
|
| 6 | June | 26 |
19.3%
|
| 7 | July | 19 |
14.1%
|
| 8 | August | 12 |
8.9%
|
| 9 | September | 8 |
5.9%
|
| 10 | October | 7 |
5.2%
|
| 11 | November | 10 |
7.4%
|
| 12 | December | 4 |
3%
|
| Sysmiss | 2493 |