| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Shareholding company with shares traded on the stock market | 20 |
4.9%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 351 |
85.8%
|
| 3 | Sole proprietorship | 31 |
7.6%
|
| 4 | Partnership | 7 |
1.7%
|
| 5 | Limited partnership | 0 |
0%
|
| 6 | Other | 0 |
0%
|