Country | Economic Values (US$) | References |
---|---|---|
United States of America | 14.6 billion | [51] |
Australia | 4-6 billion | [52] |
East Africa | 1.2 billion | [53] |
Ethiopia | 0.815 billion | [22] |
China | 0.7 billion | [54] |
Uganda | 0.46 billion | [55] |
Benin | 0.199 billion | [56] |