| 1 | dateIssued_keyword:2018 | 2099 | 51,38% | 0,00 |
| 2 | subject_keyword:ABC-book | 2010 | 49,20% | 0,00 |
| 3 | subject_keyword:textbook graphic design | 1832 | 44,85% | 0,00 |
| 4 | subject_keyword:alphabet learning | 1686 | 41,27% | 0,00 |
| 5 | has_content_in_original_bundle_keyword:true | 1643 | 40,22% | 0,00 |
| 6 | subject_keyword:primer | 1306 | 31,97% | 0,00 |
| 7 | subject_keyword:Bulgarian textbook | 1279 | 31,31% | 0,00 |
| 8 | subject_keyword:Polish textbook | 1263 | 30,92% | 0,00 |
| 9 | subject_keyword:primary education | 1247 | 30,53% | 0,00 |
| 10 | subject_keyword:illustration | 1213 | 29,69% | 0,00 |
