| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
7.7%
|
|
| From own production | 1 |
7.7%
|
|
| None | 5 |
38.5%
|
|
| Not applicable | 1 |
7.7%
|
|
| Own production | 1 |
7.7%
|
|
| not applicable | 4 |
30.8%
|