| Value | Category | Cases | |
|---|---|---|---|
| 98 | 2 | 
                                    
                                    14.3%
                                 | |
| 1952 | 1 | 
                                    
                                    7.1%
                                 | |
| 2002 | 3 | 
                                    
                                    21.4%
                                 | |
| 2003 | 7 | 
                                    
                                    50%
                                 | |
| 2004 | 1 | 
                                    
                                    7.1%
                                 | |
| Sysmiss | 764 |