| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 12 |
2.4%
|
| 2 | February | 6 |
1.2%
|
| 3 | March | 2 |
0.4%
|
| 4 | April | 3 |
0.6%
|
| 5 | May | 2 |
0.4%
|
| 6 | June | 6 |
1.2%
|
| 7 | July | 6 |
1.2%
|
| 8 | August | 9 |
1.8%
|
| 9 | September | 12 |
2.4%
|
| 10 | October | 5 |
1%
|
| 11 | November | 313 |
61.5%
|
| 12 | December | 133 |
26.1%
|
| Sysmiss | 1501 |