| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year ago | 29 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    
| 2 | 1-2 years ago | 64 | 
                                                                 
                                    
                                    30.8%
                                 
                                                             | 
                                                        
                    
| 3 | 3-5 years ago | 41 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| 4 | 6-10 years ago | 11 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| 5 | More than 10 years | 21 | 
                                                                 
                                    
                                    10.1%
                                 
                                                             | 
                                                        
                    
| 6 | This building has never been renovated and is less than 5 y | 16 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 7 | This building has never been renovated and is more than 5 y | 26 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    
| 11 | .E | 305 |