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Subject (Region)
- United States19,085
- Great Britain12,416
- Italy3,659
- China2,916
- Germany2,408
- France2,136
- India1,891
- Japan1,749
- England1,670
- Soviet Union1,438
- Europe1,278
- Iraq1,025
- Canada955
- Palestine950
- California895
- District of Columbia886
- Spain844
- Indonesia789
- Massachusetts691
- Taiwan688