| Value | Category | Cases | |
|---|---|---|---|
| 1 | annual | 219 |
1.6%
|
| 2 | day | 608 |
4.3%
|
| 3 | irreg | 2549 |
18.2%
|
| 4 | mon | 324 |
2.3%
|
| 5 | season | 462 |
3.3%
|
| 6 | week | 410 |
2.9%
|
| Missing value | 9469 |
67.4%
|