Nigeria 79,802
South Africa 9,735
United States 4,239
European Union 3,056
United Kingdom 1,870
Romania 914
Mauritius 574
France 88
Germany 84
Czech Republic 66
Canada 44
Belgium 43
Ireland 41
Benin 38
Ukraine 35
Ghana 33
Switzerland 25
Brazil 24
Netherlands 21
Italy 18
Russian Federation 16
Cameroon 16
India 16
Libyan Arab Jamahiriya 13
Egypt 8
Pakistan 8
Australia 8
Israel 7
Kenya 7
Spain 7
Poland 7
Togo 6
Sweden 4
Greece 4
Norway 4
Gambia 3
Moldova, Republic of 3
Lithuania 3
Mali 3
Niger 3
Côte d'Ivoire 3
Luxembourg 3
Turkey 3
China 3
Singapore 3
Chad 3
Tunisia 2
Qatar 2
United Arab Emirates 2
Uganda 2
Mexico 2
Liberia 2
Philippines 2
Seychelles 2
Nepal 2
Algeria 2
Chile 2
Latvia 2
Hong Kong 2
Malawi 2
Burkina Faso 2
Japan 2
Puerto Rico 1
Argentina 1
Madagascar 1
Zambia 1
Estonia 1
Malaysia 1
Hungary 1
Bangladesh 1
Slovenia 1
Thailand 1
Kuwait 1
Iraq 1
Zimbabwe 1
New Zealand 1
Taiwan, Province of China 1
Peru 1
Macedonia, The Former Yugoslav Republic of 1
Senegal 1
Mozambique 1
Bulgaria 1
Albania 1