| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | Shareholding company with shares traded on the stock market | 102 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 2 | Shareholding company with non-traded shares or shares traded privately | 854 | 
                                                                 
                                    
                                    28.9%
                                 
                                                             | 
                                                        
                    
| 3 | Sole proprietorship | 1704 | 
                                                                 
                                    
                                    57.7%
                                 
                                                             | 
                                                        
                    
| 4 | Partnership | 84 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 5 | Limited partnership | 209 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    
| 6 | Other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |