SO: Somalia ZA: South Africa BO: Bolivia SZ: Swaziland CF: Central African Republic BJ: Benin KE: Kenya TD: Chad AO: Angola BF: Burkina Faso AR: Argentina TZ: Tanzania VE: Venezuela ML: Mali UY: Uruguay PE: Peru BI: Burundi MA: Morocco ET: Ethiopia BR: Brazil CR: Costa Rica CV: Cape Verde NE: Niger NG: Nigeria LR: Liberia DZ: Algeria US: United States CO: Colombia CL: Chile MG: Madagascar LY: Libya PY: Paraguay EC: Ecuador CM: Cameroon MZ: Mozambique SN: Senegal