| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0%
|
| 1 | Shareholding company with shares traded on the stock market | 677 |
3.6%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 1344 |
7.2%
|
| 3 | Sole proprietorship | 10271 |
55.1%
|
| 4 | Partnership | 3203 |
17.2%
|
| 5 | Limited partnership | 2885 |
15.5%
|
| 6 | Other | 275 |
1.5%
|