| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-10 books | 95042 | 
                                    
                                    20.1%
                                 | 
| 2 | 11-25 books | 97335 | 
                                    
                                    20.5%
                                 | 
| 3 | 26-100 books | 135184 | 
                                    
                                    28.5%
                                 | 
| 4 | 101-200 books | 68350 | 
                                    
                                    14.4%
                                 | 
| 5 | 201-500 books | 49267 | 
                                    
                                    10.4%
                                 | 
| 6 | More than 500 books | 28587 | 
                                    
                                    6%
                                 | 
| 7 | N/A | 3642 | |
| 8 | Invalid | 1457 | |
| 9 | Missing | 6626 |