| Value | Category | Cases | |
|---|---|---|---|
| 1 | THROUGH TUBE | 624 |
5.6%
|
| 2 | SPECIAL PLACE FOR WASTE | 6879 |
61.4%
|
| 3 | NO SPECIAL PLACE | 2364 |
21.1%
|
| 4 | OTHERS | 1344 |
12%
|