| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.1%
|
| 1 | Shareholding company with shares traded on the stock market | 178 |
8.9%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 1351 |
67.7%
|
| 3 | Sole proprietorship | 140 |
7%
|
| 4 | Partnership | 17 |
0.9%
|
| 5 | Limited partnership | 224 |
11.2%
|
| 6 | Other | 84 |
4.2%
|