| Value | Category | Cases | |
|---|---|---|---|
| 1 | Local | 593 | 
                                                                 
                                    
                                    29.4%
                                 
                                                             | 
                                                        
                    
| 2 | Imported | 867 | 
                                                                 
                                    
                                    42.9%
                                 
                                                             | 
                                                        
                    
| 3 | Both | 560 | 
                                                                 
                                    
                                    27.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3460 |