| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 19 | 
                                    
                                    1.2%
                                 | 
| 2 | FEBRUARY | 10 | 
                                    
                                    0.6%
                                 | 
| 3 | MARCH | 16 | 
                                    
                                    1%
                                 | 
| 4 | APRIL | 18 | 
                                    
                                    1.2%
                                 | 
| 5 | MAY | 11 | 
                                    
                                    0.7%
                                 | 
| 6 | JUNE | 13 | 
                                    
                                    0.8%
                                 | 
| 7 | JULY | 19 | 
                                    
                                    1.2%
                                 | 
| 8 | AUGUST | 20 | 
                                    
                                    1.3%
                                 | 
| 9 | SEPTEMBER | 21 | 
                                    
                                    1.3%
                                 | 
| 10 | OCTOBER | 30 | 
                                    
                                    1.9%
                                 | 
| 11 | NOVEMBER | 20 | 
                                    
                                    1.3%
                                 | 
| 12 | DECEMBER | 14 | 
                                    
                                    0.9%
                                 | 
| 99 | NO RESPONSE | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 1351 | 
                                    
                                    86.4%
                                 |