| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 490 |
10%
|
| 2 | February | 436 |
8.9%
|
| 3 | March | 442 |
9%
|
| 4 | April | 491 |
10%
|
| 5 | May to December | 3052 |
62.1%
|
| Sysmiss | 52 |