| Value | Category | Cases | |
|---|---|---|---|
| 1 | government | 13 |
13%
|
| 2 | public enterprise | 3 |
3%
|
| 3 | private | 82 |
82%
|
| 4 | jopint-venture | 0 |
0%
|
| 5 | foreign | 1 |
1%
|
| 6 | other | 1 |
1%
|
| Sysmiss | 269718 |