| Value | Category | Cases | |
|---|---|---|---|
| 2007 | 1 | 
                                
                                0.5%
                             | |
| 2008 | 70 | 
                                
                                33%
                             | |
| 2009 | 53 | 
                                
                                25%
                             | |
| 9995 | Missing | 0 | 
                                
                                0%
                             | 
| 9996 | Other | 0 | 
                                
                                0%
                             | 
| 9997 | Refusal | 0 | 
                                
                                0%
                             | 
| 9998 | Dont Know | 0 | 
                                
                                0%
                             | 
| 9999 | Not Applicable | 88 | 
                                
                                41.5%
                             |