| Value | Category | Cases | |
|---|---|---|---|
| 1 | state | 3101 |
25.4%
|
| 2 | community | 146 |
1.2%
|
| 3 | private | 8469 |
69.3%
|
| 4 | mixed (with the government participation ) | 350 |
2.9%
|
| 5 | foreign | 102 |
0.8%
|
| 6 | joint venture | 22 |
0.2%
|
| 7 | public organizations | 31 |
0.3%
|
| Sysmiss | 20861 |