| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1989 | 
                                    
                                    0%
                                 | |
| 1 | Yes | 64617 | 
                                    
                                    1.5%
                                 | 
| 2 | No | 4368774 | 
                                    
                                    98.5%
                                 |