Africa, The thematic map shows the values of your metric by countries marked by different colors. Source: http://en.wikipedia.org/wiki/Africa
Algeria, Angola, Ascension (UK), Benin, Botswana, Burkina Faso, Burundi, Cameroon, Canary Islands (Spain), Cape Verde, Central African Republic, Chad, Comoros, Congo, Congo (DRC), Cote d'Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Madeira Islands (Portugal),Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Reunion (France), Rwanda, Sao Tome & Principe,Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, St. Helena (UK), Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Western Sahara, Zambia, Zimbabwe
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60