| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes (Main source) | 2267 | 
                                                                 
                                    
                                    92%
                                 
                                                             | 
                                                        
                    
| 2 | Yes (Secondary source) | 17 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 3 | No | 179 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             |