| Value | Category | Cases | |
|---|---|---|---|
| 1 | 528 | 
                                    
                                    6.4%
                                 | |
| 2 | 378 | 
                                    
                                    4.6%
                                 | |
| 3 | 534 | 
                                    
                                    6.5%
                                 | |
| 4 | 745 | 
                                    
                                    9%
                                 | |
| 5 | 1031 | 
                                    
                                    12.5%
                                 | |
| 6 | 1001 | 
                                    
                                    12.1%
                                 | |
| 7 | 988 | 
                                    
                                    12%
                                 | |
| 8 | 894 | 
                                    
                                    10.8%
                                 | |
| 9 | 652 | 
                                    
                                    7.9%
                                 | |
| 10 | 540 | 
                                    
                                    6.5%
                                 | |
| 11 | 258 | 
                                    
                                    3.1%
                                 | |
| 12 | 208 | 
                                    
                                    2.5%
                                 | |
| 13 | 113 | 
                                    
                                    1.4%
                                 | |
| 14 | 87 | 
                                    
                                    1.1%
                                 | |
| 15 | 77 | 
                                    
                                    0.9%
                                 | |
| 16 | 51 | 
                                    
                                    0.6%
                                 | |
| 17 | 20 | 
                                    
                                    0.2%
                                 | |
| 18 | 18 | 
                                    
                                    0.2%
                                 | |
| 19 | 10 | 
                                    
                                    0.1%
                                 | |
| 20 | 109 | 
                                    
                                    1.3%
                                 | |
| Missing value | 3 | 
                                    
                                    0%
                                 |