| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.3%
|
| 1 | Shareholding company with shares traded on the stock market | 10 |
1.1%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 97 |
10.6%
|
| 3 | Sole proprietorship | 54 |
5.9%
|
| 4 | Partnership | 13 |
1.4%
|
| 5 | Limited partnership | 738 |
80.3%
|
| 6 | Other | 4 |
0.4%
|