| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Shareholding company with shares trade on the stock market | 13 |
2.2%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 394 |
65.7%
|
| 3 | Sole proprietorship | 66 |
11%
|
| 4 | Partnership | 90 |
15%
|
| 5 | Limited partnership | 20 |
3.3%
|
| 6 | Other | 17 |
2.8%
|