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Subject (Region)
- Soviet Union9,883
- United States2,806
- China930
- Germany644
- Russia548
- Europe507
- Great Britain411
- Russia (Federation)387
- Poland367
- Japan342
- Europe, Eastern225
- Middle East225
- France217
- Finland146
- Afghanistan127
- Asia125
- Czechoslovakia122
- Iran107
- Yugoslavia99
- Developing countries97