| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Shareholding company with shares traded on the stock market | 4 |
1.7%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 169 |
70.4%
|
| 3 | Sole proprietorship | 48 |
20%
|
| 4 | Partnership | 9 |
3.8%
|
| 5 | Limited partnership | 10 |
4.2%
|
| 6 | Other | 0 |
0%
|