| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 1 | Shareholding company with shares traded on the stock market | 6 | 
                                    
                                    0.4%
                                 | 
| 2 | Shareholding company with non-traded shares or shares traded privately | 953 | 
                                    
                                    67.3%
                                 | 
| 3 | Sole proprietorship | 349 | 
                                    
                                    24.6%
                                 | 
| 4 | Partnership | 6 | 
                                    
                                    0.4%
                                 | 
| 5 | Limited partnership | 99 | 
                                    
                                    7%
                                 | 
| 6 | Other | 3 | 
                                    
                                    0.2%
                                 |