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Subject (Region)
- United States296,811
- France53,820
- Great Britain51,094
- Germany38,881
- California28,427
- Italy28,024
- Canada22,235
- Illinois21,548
- New York (State)21,085
- England19,879
- China14,002
- Europe13,520
- Michigan12,386
- Soviet Union12,272
- India11,844
- Spain11,648
- Russia11,475
- Massachusetts10,760
- Pennsylvania10,500
- Japan10,217