000 - Computer science, information & general works 864
100 - Philosophy & psychology 3,376
200 - Religion 1,996
300 - Social sciences 21,508
400 - Language 1,132
500 - Science 12,175
600 - Technology 12,229
700 - Arts & recreation 8,261
800 - Literature 14,995
900 - History & geography 10,569