| Value | Category | Cases | |
|---|---|---|---|
| 2011 | 1 | 
                                    
                                    5.3%
                                 | |
| 2014 | 1 | 
                                    
                                    5.3%
                                 | |
| 2015 | 2 | 
                                    
                                    10.5%
                                 | |
| 2016 | 2 | 
                                    
                                    10.5%
                                 | |
| 2017 | 3 | 
                                    
                                    15.8%
                                 | |
| 2018 | 2 | 
                                    
                                    10.5%
                                 | |
| 2019 | 4 | 
                                    
                                    21.1%
                                 | |
| 2020 | 3 | 
                                    
                                    15.8%
                                 | |
| 2021 | 1 | 
                                    
                                    5.3%
                                 | |
| Sysmiss | 1481 |