| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 1 | Shareholding company with shares traded on the stock market | 21 |
3.5%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 18 |
3%
|
| 3 | Sole proprietorship | 326 |
54.2%
|
| 4 | Partnership | 69 |
11.5%
|
| 5 | Limited partnership | 163 |
27.1%
|
| 6 | Other | 3 |
0.5%
|