1. Middle East and North Africa $812 billion
2. North America $479 billion
3. South-East Asia $461 billion
4. Latin America $330 billion
5. Sub-Saharan Africa $328 billion
6. South Asia $295 billion
7. Eastern Europe $183 billion
8. North-East Asia $172 billion
9. Western Europe $170 billion
10. Australasia $112 billion

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