Nigeria 419,785
South Africa 60,699
United States 30,530
Turkey 9,487
Ethiopia 4,212
European Union 3,851
Haiti 3,030
United Arab Emirates 2,479
United Kingdom 2,468
Algeria 2,423
Egypt 2,378
Tanzania, United Republic of 2,276
Morocco 2,022
Oman 1,935
Côte d'Ivoire 1,879
Jamaica 1,876
Ghana 1,723
Cameroon 1,651
Kuwait 1,510
India 1,248
Congo, The Democratic Republic of the 1,198
Angola 1,129
Japan 1,090
Dominican Republic 1,052
Tunisia 1,036
Benin 955
Romania 955
Kenya 930
France 792
Libyan Arab Jamahiriya 756
Korea, Republic of 731
Senegal 671
Saudi Arabia 666
Guinea 645
Niger 560
Mali 539
Trinidad and Tobago 511
Somalia 492
Viet Nam 489
Burkina Faso 485
Zimbabwe 482
Germany 463
Bangladesh 456
Pakistan 434
Liberia 434
Italy 431
Canada 393
Bolivia, Plurinational State of 385
Belgium 327
Mauritania 270
Congo 261
Indonesia 244
Mauritius 241
Chad 231
Zambia 228
Rwanda 219
Brazil 218
Mozambique 217
Gambia 215
Sierra Leone 208
Czech Republic 180
China 174
Australia 160
Sweden 156
Barbados 150
Qatar 148
Ireland 138
Spain 138
Lithuania 133
Iran, Islamic Republic of 128
Russian Federation 119
Taiwan, Province of China 118
Central African Republic 114
Lesotho 114
Iraq 110
Antigua and Barbuda 110
Namibia 110
Togo 107
Swaziland 107
Afghanistan 105
Netherlands 102
Guinea-Bissau 95
Saint Lucia 88
Philippines 87
Poland 86
Gabon 84
Belarus 81
Dominica 78
Botswana 75
Singapore 75
Grenada 75
Malaysia 73
Norway 72
Comoros 70
Thailand 69
Saint Vincent and the Grenadines 69
Israel 68
Ukraine 68
Croatia 67
Switzerland 66
Equatorial Guinea 64
Nepal 64
Hong Kong 63
Greece 58
Malawi 56
Burundi 55
Denmark 51
Madagascar 50
Sao Tome and Principe 47
Cape Verde 46
Uganda 45
Cyprus 45
Anguilla 42
Cambodia 41
Argentina 40
Lebanon 38
Bahamas 37
Mexico 35
Sri Lanka 34
Jordan 31
Colombia 31
Puerto Rico 29
Panama 25
Portugal 24
Luxembourg 24
Austria 24
Bulgaria 23
Bahrain 23
Turks and Caicos Islands 23
Moldova, Republic of 23
Saint Kitts and Nevis 20
Georgia 19
Seychelles 17
Azerbaijan 15
Chile 14
Yemen 13
Aruba 12
Cayman Islands 11
Uzbekistan 11
Hungary 10
Uruguay 8
Albania 8
Djibouti 7
Lao People's Democratic Republic 7
Finland 7
Peru 6
Ecuador 6
New Zealand 6
Serbia 6
Réunion 6
Armenia 5
Palestinian Territory, Occupied 5
Costa Rica 5
Venezuela, Bolivarian Republic of 5
Latvia 4
Bermuda 4
Syrian Arab Republic 4
Maldives 4
Martinique 4
Kazakhstan 4
Papua New Guinea 4
Kyrgyzstan 3
Bosnia and Herzegovina 3
Brunei Darussalam 3
Estonia 3
Virgin Islands, British 2
Malta 2
Mongolia 2
Fiji 2
Timor-Leste 2
Bhutan 2
El Salvador 2
Vanuatu 1
Slovakia 1
Tajikistan 1
Myanmar 1
Virgin Islands, U.S. 1
Macedonia, The Former Yugoslav Republic of 1
Guadeloupe 1
Guyana 1
Honduras 1
Cuba 1
Mayotte 1