| Value | Category | Cases | |
|---|---|---|---|
| 1 | Water covered with designed fetching container | 5 |
33.3%
|
| 2 | Exposed surface with designed fetching container | 1 |
6.7%
|
| 3 | Water covered with no designed container | 0 |
0%
|
| 4 | Exposed surface with no designed container | 0 |
0%
|
| 5 | Not applicable | 9 |
60%
|