| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 435 | 
                                    
                                    4.6%
                                 | 
| 2 | February | 640 | 
                                    
                                    6.8%
                                 | 
| 3 | March | 745 | 
                                    
                                    7.9%
                                 | 
| 4 | April | 1027 | 
                                    
                                    10.8%
                                 | 
| 5 | May | 931 | 
                                    
                                    9.8%
                                 | 
| 6 | June | 635 | 
                                    
                                    6.7%
                                 | 
| 7 | July | 716 | 
                                    
                                    7.6%
                                 | 
| 8 | August | 575 | 
                                    
                                    6.1%
                                 | 
| 9 | September | 930 | 
                                    
                                    9.8%
                                 | 
| 10 | October | 1109 | 
                                    
                                    11.7%
                                 | 
| 11 | November | 1035 | 
                                    
                                    10.9%
                                 | 
| 12 | December | 695 | 
                                    
                                    7.3%
                                 |