| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.9%
|
| 1 | Shareholding company with shares traded on the stock market | 14 |
6.4%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 8 |
3.7%
|
| 3 | Sole proprietorship | 159 |
72.6%
|
| 4 | Partnership | 26 |
11.9%
|
| 5 | Limited partnership | 10 |
4.6%
|
| 6 | Other | 0 |
0%
|