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Subject (Region)
- United States14,606
- Germany1,660
- France1,525
- Italy1,113
- China998
- California730
- New York (State)710
- Great Britain679
- Europe582
- Indonesia582
- Japan579
- Spain577
- Texas575
- Soviet Union546
- Vietnam499
- Illinois458
- Michigan377
- New York374
- Mexico357
- Pennsylvania357