| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 411 |
6.9%
|
| 2 | February | 500 |
8.4%
|
| 3 | March | 556 |
9.3%
|
| 4 | April | 514 |
8.6%
|
| 5 | May | 560 |
9.4%
|
| 6 | June | 507 |
8.5%
|
| 7 | July | 508 |
8.5%
|
| 8 | August | 542 |
9.1%
|
| 9 | September | 549 |
9.2%
|
| 10 | October | 498 |
8.3%
|
| 11 | November | 506 |
8.5%
|
| 12 | December | 326 |
5.5%
|
| Sysmiss | 772 |