QA - Mathematics 358,714
QC - Physics 190,433
Q - General Science 135,004
QH - Natural History and Biology 124,546
QE - Geology 122,011
QL - Zoology 121,631
QK - Botany 85,661
QD - Chemistry 85,311
QP - Physiology 78,500
QB - Astronomy 61,684
QR - Microbiology 24,511
QM - Human Anatomy 14,405
B - Philosophy 2
E - United States History 2
F - General American History 1