000 - Computer science, information & general works 7,021
100 - Philosophy & psychology 6,229
200 - Religion 10,498
300 - Social sciences 23,578
400 - Language 3,647
500 - Science 10,856
600 - Technology 36,881
700 - Arts & recreation 18,465
800 - Literature 4,028
900 - History & geography 10,474