| Value | Category | Cases | |
|---|---|---|---|
| 1 | state | 3015 |
24.4%
|
| 2 | community | 98 |
0.8%
|
| 3 | private | 8874 |
71.9%
|
| 4 | mixed (with the government participation ) | 256 |
2.1%
|
| 5 | foreign | 68 |
0.6%
|
| 6 | joint venture | 13 |
0.1%
|
| 7 | public organizations | 12 |
0.1%
|
| Sysmiss | 20420 |