| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.9%
|
| 1 | Shareholding company with shares traded on the stock market | 1 |
0.9%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 20 |
18%
|
| 3 | Sole proprietorship | 58 |
52.3%
|
| 4 | Partnership | 14 |
12.6%
|
| 5 | Limited partnership | 17 |
15.3%
|
| 6 | Other | 0 |
0%
|