Angola, Australia, Austria, Botswana, Bulgaria, Burkina Faso, Cameroon, Canada, Cape Verde, Central African Republic, China, Democratic Republic of the Congo, Djibouti, Egypt, Ethiopia, Germany, Ghana, Guinea, Iran, Israel, Italy, Japan, Kenya, Malawi, Mali, Mauritania, Mozambique, Myanmar, Namibia, Niger, Nigeria, Norway, Pakistan, Philippines, Portugal, Republic South Africa, Russia, Saudi Arabia, Senegal, Seychelles, Sierra Leone, Somalia, South Korea, Spain, Sri Lanka, Sudan, Taiwan, Tanzania, Togo, Uganda, USA, Yemen, Zambia, Zimbabwe