Materia
- Sociology 22
- American History after 1945 20
- Comparative Politics 20
- Computer Science 19
- Earth and Environmental Sciences 19
- Psychology 19
- Geography 18
- Language and Linguistics 18
- Political Sociology 17
- Media 16
- International Relations and International Organisations 13
- Archaeology 12
- Early Republic and Antebellum History 12
- Music 10
- Politics: General Interest 10
- Sociology of Race and Ethnicity 10
- Statistics and Probability 10
- Twentieth Century American History 10
- American History 1861-1900 9
- Political Economy 9