| Value | Category | Cases | |
|---|---|---|---|
| 2018 | 140 | 
                                                                 
                                    
                                    92.7%
                                 
                                                             | 
                                                        
                    |
| 2019 | 11 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 3768 |