| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased substantially | 20 | 
                                                                 
                                    
                                    24.7%
                                 
                                                             | 
                                                        
                    
| 2 | increased a little | 19 | 
                                                                 
                                    
                                    23.5%
                                 
                                                             | 
                                                        
                    
| 3 | About the same | 19 | 
                                                                 
                                    
                                    23.5%
                                 
                                                             | 
                                                        
                    
| 4 | Decreased a little | 13 | 
                                                                 
                                    
                                    16%
                                 
                                                             | 
                                                        
                    
| 5 | Decreased substantially | 10 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             |