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- United States18,908
- China3,826
- France2,512
- Japan2,088
- Great Britain2,017
- Germany1,981
- Italy1,914
- Soviet Union1,865
- Europe1,220
- Canada1,128
- Spain1,071
- Germany (West)914
- England854
- Poland775
- California773
- South Africa721
- Mexico653
- Developing countries629
- Indonesia607
- Latin America586