| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 | 
                                    
                                    0.1%
                                 | |
| 2 | 2 | 
                                    
                                    0%
                                 | |
| 3 | 2 | 
                                    
                                    0%
                                 | |
| 4 | 3 | 
                                    
                                    0.1%
                                 | |
| 6 | 12 | 
                                    
                                    0.3%
                                 | |
| 7 | 116 | 
                                    
                                    2.5%
                                 | |
| 8 | 495 | 
                                    
                                    10.8%
                                 | |
| 9 | 671 | 
                                    
                                    14.6%
                                 | |
| 10 | 822 | 
                                    
                                    17.9%
                                 | |
| 11 | 493 | 
                                    
                                    10.7%
                                 | |
| 12 | 500 | 
                                    
                                    10.9%
                                 | |
| 13 | 487 | 
                                    
                                    10.6%
                                 | |
| 14 | 418 | 
                                    
                                    9.1%
                                 | |
| 15 | 291 | 
                                    
                                    6.3%
                                 | |
| 16 | 178 | 
                                    
                                    3.9%
                                 | |
| 17 | 64 | 
                                    
                                    1.4%
                                 | |
| 18 | 23 | 
                                    
                                    0.5%
                                 | |
| 19 | 5 | 
                                    
                                    0.1%
                                 | |
| 20 | 3 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 3 |