Materia
- Psychology 18
- General Science 16
- Medicine 16
- Anthropology 15
- Geography 15
- Sociology 14
- English Literature after 1945 12
- Earth and Environmental Sciences 11
- Music 10
- American History: General Interest 9
- Psychiatry 9
- Early Republic and Antebellum History 8
- Literary Texts 7
- Computer Science 6
- European and World Literature: General Interest 6
- History of Ideas and Intellectual History 6
- Management 6
- Archaeology 5
- Colonial American History 5
- English Literature 1830-1900 5