| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 46 |
20.9%
|
| 2 | February | 22 |
10%
|
| 3 | March | 23 |
10.5%
|
| 4 | April | 19 |
8.6%
|
| 5 | May | 15 |
6.8%
|
| 6 | June | 18 |
8.2%
|
| 7 | July | 9 |
4.1%
|
| 8 | August | 15 |
6.8%
|
| 9 | September | 11 |
5%
|
| 10 | October | 11 |
5%
|
| 11 | November | 8 |
3.6%
|
| 12 | December | 23 |
10.5%
|
| Sysmiss | 972 |