| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 7 | 
                                    
                                    7.3%
                                 | 
| 2 | february | 6 | 
                                    
                                    6.3%
                                 | 
| 3 | march | 5 | 
                                    
                                    5.2%
                                 | 
| 4 | april | 5 | 
                                    
                                    5.2%
                                 | 
| 5 | may | 7 | 
                                    
                                    7.3%
                                 | 
| 6 | june | 5 | 
                                    
                                    5.2%
                                 | 
| 7 | july | 18 | 
                                    
                                    18.8%
                                 | 
| 8 | august | 9 | 
                                    
                                    9.4%
                                 | 
| 9 | september | 16 | 
                                    
                                    16.7%
                                 | 
| 10 | october | 4 | 
                                    
                                    4.2%
                                 | 
| 11 | november | 7 | 
                                    
                                    7.3%
                                 | 
| 12 | december | 6 | 
                                    
                                    6.3%
                                 | 
| 99 | 1 | 
                                    
                                    1%
                                 | |
| Sysmiss | 2773 |