| Value | Category | Cases | |
|---|---|---|---|
| 1 | import- | 311 | 
                                                                 
                                    
                                    9.9%
                                 
                                                             | 
                                                        
                    
| 2 | 2 | 182 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    
| 3 | 3 | 490 | 
                                                                 
                                    
                                    15.6%
                                 
                                                             | 
                                                        
                    
| 4 | 4 | 677 | 
                                                                 
                                    
                                    21.5%
                                 
                                                             | 
                                                        
                    
| 5 | import+ | 1491 | 
                                                                 
                                    
                                    47.3%
                                 
                                                             | 
                                                        
                    
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 15301 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 5810 | |
| -1 | Don't know | 296 |