| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Shareholding company with shares traded on the stock market | 15 |
4.3%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 146 |
42.3%
|
| 3 | Sole proprietorship | 80 |
23.2%
|
| 4 | Partnership | 12 |
3.5%
|
| 5 | Limited partnership | 63 |
18.3%
|
| 6 | Other | 29 |
8.4%
|