| Value | Category | Cases | |
|---|---|---|---|
| 1 | Owned | 135 | 
                                    
                                    4.7%
                                 | 
| 2 | Free access | 9 | 
                                    
                                    0.3%
                                 | 
| 3 | None | 2707 | 
                                    
                                    94.9%
                                 |