| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1 | 
                                    
                                    0.4%
                                 | 
| 2 | February | 34 | 
                                    
                                    14%
                                 | 
| 3 | March | 155 | 
                                    
                                    63.8%
                                 | 
| 4 | April | 28 | 
                                    
                                    11.5%
                                 | 
| 5 | May | 7 | 
                                    
                                    2.9%
                                 | 
| 6 | June | 8 | 
                                    
                                    3.3%
                                 | 
| 7 | July | 3 | 
                                    
                                    1.2%
                                 | 
| 8 | August | 3 | 
                                    
                                    1.2%
                                 | 
| 9 | September | 1 | 
                                    
                                    0.4%
                                 | 
| 10 | October | 0 | 
                                    
                                    0%
                                 | 
| 11 | November | 0 | 
                                    
                                    0%
                                 | 
| 12 | December | 3 | 
                                    
                                    1.2%
                                 | 
| Sysmiss | 133 |