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Subject (Region)
- United States4,836
- Germany351
- Japan331
- Great Britain330
- France309
- Canada204
- New York (State)175
- Italy173
- China154
- India144
- Switzerland125
- Europe103
- European Union countries90
- Germany (West)83
- Indonesia83
- Massachusetts73
- South Africa71
- Connecticut60
- District of Columbia60
- Brazil58