The following countries in Asia are eligible:
- Afghanistan
- Bahrain
- Bangladesh
- Bhutan
- Brunei
- Cambodia
- China
- India
- Indonesia
- Japan
- Malaysia
- Maldives
- Nepal
- Pakistan
- Philippines
- Singapore
- Sri Lanka
- Thailand
- Vietnam
The following countries in Asia are eligible:
The following countries in Africa are eligible:
The following countries in Europe are eligible:
The following countries in the Americas are eligible:
The following countries in Oceania are eligible: