| Value | Category | Cases | |
|---|---|---|---|
| 1 | government | 554 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    
| 2 | public enterprise | 213 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             | 
                                                        
                    
| 3 | private | 3189 | 
                                                                 
                                    
                                    77.8%
                                 
                                                             | 
                                                        
                    
| 4 | foreign | 82 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 5 | NGO | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 6 | Other | 56 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 12332 |