| Value | Category | Cases | |
|---|---|---|---|
| 1 | Fees | 21 |
42%
|
| 2 | customized training | 8 |
16%
|
| 3 | operational income | 17 |
34%
|
| 4 | assistance from private companies | 1 |
2%
|
| 5 | assistance from donor organizations | 2 |
4%
|
| 6 | other | 1 |
2%
|