| Value | Category | Cases | |
|---|---|---|---|
| 1 | Local | 21 | 
                                                                 
                                    
                                    16.2%
                                 
                                                             | 
                                                        
                    
| 2 | Imported | 76 | 
                                                                 
                                    
                                    58.5%
                                 
                                                             | 
                                                        
                    
| 3 | Both | 33 | 
                                                                 
                                    
                                    25.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 370 |