| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1 |
1.6%
|
| 2 | February | 4 |
6.5%
|
| 3 | March | 6 |
9.7%
|
| 4 | April | 3 |
4.8%
|
| 5 | May | 2 |
3.2%
|
| 6 | June | 3 |
4.8%
|
| 7 | July | 3 |
4.8%
|
| 8 | August | 12 |
19.4%
|
| 9 | September | 5 |
8.1%
|
| 10 | October | 9 |
14.5%
|
| 11 | November | 7 |
11.3%
|
| 12 | December | 7 |
11.3%
|
| Sysmiss | 24 |