| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Shareholding company with shares trade in the stock market | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 2 | Shareholding company with non-traded shares or shares traded privately | 57 | 
                                                                 
                                    
                                    24.5%
                                 
                                                             | 
                                                        
                    
| 3 | Sole proprietorship | 70 | 
                                                                 
                                    
                                    30%
                                 
                                                             | 
                                                        
                    
| 4 | Partnership | 100 | 
                                                                 
                                    
                                    42.9%
                                 
                                                             | 
                                                        
                    
| 5 | Limited partnership | 2 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 6 | Other | 3 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             |