| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.6%
|
| 1 | Shareholding company with shares traded on the stock market | 9 |
2.5%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 332 |
92.5%
|
| 3 | Sole proprietorship | 4 |
1.1%
|
| 4 | Partnership | 10 |
2.8%
|
| 5 | Limited partnership | 2 |
0.6%
|
| 6 | Other | 0 |
0%
|