| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 5 |
8.6%
|
| 2 | February | 5 |
8.6%
|
| 3 | March | 9 |
15.5%
|
| 4 | April | 4 |
6.9%
|
| 5 | May | 10 |
17.2%
|
| 6 | June | 6 |
10.3%
|
| 7 | July | 3 |
5.2%
|
| 8 | August | 3 |
5.2%
|
| 9 | September | 2 |
3.4%
|
| 10 | October | 1 |
1.7%
|
| 11 | November | 4 |
6.9%
|
| 12 | December | 6 |
10.3%
|
| Sysmiss | 3227 |