Materia
- Public International Law 26
- Ecology and Conservation 25
- Economic History 25
- Church History 23
- Social and Cultural Anthropology 23
- English Language and Linguistics: General Interest 22
- History of Ideas 22
- Anthropology 21
- Global History 21
- Natural Resource Management 21
- Regional History after 1500 21
- Algebra 20
- American Literature 20
- Geometry and Topology 20
- History of Science 20
- Middle East Studies 20
- Music: General Interest 20
- Renaissance and Early Modern Literature 20
- British History: General Interest 19
- English Literature 1830-1900 19