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- United States121,527
- China31,065
- Great Britain29,228
- Japan25,722
- Italy24,690
- France22,882
- Germany22,374
- Indonesia18,825
- Europe18,290
- India16,724
- Developing countries14,680
- Spain12,300
- Soviet Union11,960
- Canada10,826
- Mexico10,575
- Latin America10,315
- Brazil10,131
- Russia (Federation)8,083
- South Africa7,680
- Africa7,323