South Asia |
Nepal |
9 |
Central Asia |
Turkmenistan |
9 |
North America |
United States |
10 |
Central Africa |
Congo, The Democratic Republic |
10 |
Southeast Asia (Continental) |
Thailand |
10 |
West Africa |
Cote d'Ivoire |
10 |
Southern Africa |
Mozambique |
10 |
Central Africa |
Angola |
10 |
Southern Africa |
Zambia |
10 |
South Asia |
Sri Lanka |
11 |
South Asia |
Pakistan |
11 |
North Africa |
Tunisia |
11 |
East Africa |
Kenya |
12 |
West Africa |
Senegal |
12 |
Southern Africa |
Zimbabwe |
13 |
East Africa |
Uganda |
15 |
Southeast Asia (Insular and Peninsular) |
Indonesia |
15 |
South Asia |
Bangladesh |
15 |
East Africa |
Somalia |
16 |
West Africa |
Burkina Faso |
17 |
Central Africa |
Chad |
18 |
North Africa |
Algeria |
20 |
Central Africa |
Cameroon |
20 |
Southeast Asia (Continental) |
Viet Nam |
22 |
West Africa |
Nigeria |
25 |