| Value | Category | Cases | |
|---|---|---|---|
| 2013-01-01 | 1 | 
                                                                 
                                    
                                    50%
                                 
                                                             | 
                                                        
                    |
| 2013-07-01 | 1 | 
                                                                 
                                    
                                    50%
                                 
                                                             |