| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.1%
|
| 1 | Shareholding company with shares traded on the stock market | 11 |
1.5%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 364 |
51.1%
|
| 3 | Sole proprietorship | 271 |
38%
|
| 4 | Partnership | 15 |
2.1%
|
| 5 | Limited partnership | 50 |
7%
|
| 6 | Other | 1 |
0.1%
|