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Subject (Region)
- United States304,036
- France53,634
- Great Britain50,994
- Germany38,799
- California28,390
- Italy27,898
- Canada22,201
- Illinois21,611
- New York (State)21,131
- England19,859
- China13,978
- Europe13,476
- Soviet Union12,152
- Michigan12,116
- India11,805
- Spain11,614
- Russia11,425
- Massachusetts10,816
- Pennsylvania10,564
- Japan10,175