| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 4 | 
                                    
                                    1.1%
                                 | |
| 2017 | 3 | 
                                    
                                    0.8%
                                 | |
| 2018 | 5 | 
                                    
                                    1.4%
                                 | |
| 9995 | Part of baselne | 358 | 
                                    
                                    96.8%
                                 | 
| Sysmiss | 1765 |