| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 18 | 
                                    
                                    1.2%
                                 | 
| 2 | FEBRUARY | 11 | 
                                    
                                    0.7%
                                 | 
| 3 | MARCH | 17 | 
                                    
                                    1.1%
                                 | 
| 4 | APRIL | 19 | 
                                    
                                    1.2%
                                 | 
| 5 | MAY | 10 | 
                                    
                                    0.6%
                                 | 
| 6 | JUNE | 15 | 
                                    
                                    1%
                                 | 
| 7 | JULY | 20 | 
                                    
                                    1.3%
                                 | 
| 8 | AUGUST | 20 | 
                                    
                                    1.3%
                                 | 
| 9 | SEPTEMBER | 21 | 
                                    
                                    1.3%
                                 | 
| 10 | OCTOBER | 31 | 
                                    
                                    2%
                                 | 
| 11 | NOVEMBER | 21 | 
                                    
                                    1.3%
                                 | 
| 12 | DECEMBER | 15 | 
                                    
                                    1%
                                 | 
| 99 | NO RESPONSE | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 1344 | 
                                    
                                    85.9%
                                 |