Country name 2012 2014
Congo, Dem. Rep. 88.0
Chad 25.0
Cameroon 18.0 3.0
Jamaica 14.0
Uruguay 14.0 1.0
Albania 11.0 1.0
Congo, Rep. 11.0
Mauritania 8.0 1.0
Algeria 8.0 3.0
Nicaragua 8.0 8.0
Venezuela, RB 7.0 8.0
Senegal 7.0 1.0
Georgia 6.0 1.0
Haiti 6.0 1.0
Burundi 6.0 1.0
Switzerland 6.0 1.0
Zambia 5.0 3.0
Argentina 5.0 2.0
Mongolia 5.0 1.0
Saudi Arabia 5.0 8.0
Afghanistan 5.0
Mali 5.0
Colombia 4.0 3.0
Australia 4.0 2.0
Nigeria 4.0 4.0
Guatemala 4.0 2.0
Zimbabwe 4.0 2.0
Finland 4.0 2.0
Maldives 4.0 2.0
Poland 4.0 1.0
Ethiopia 4.0 14.0
Honduras 3.0 2.0
Pakistan 3.0 3.0
India 3.0 2.0
Iraq 3.0
Jordan 3.0 2.0
Malaysia 3.0 1.0
Iran, Islamic Rep. 3.0 7.0
Italy 3.0 1.0
Mexico 3.0 2.0
Morocco 3.0
China 3.0 2.0
Syrian Arab Republic 3.0
Bangladesh 3.0 2.0
Bahamas, The 3.0 1.0
United Kingdom 3.0 2.0
Bolivia 3.0 3.0
Sudan 3.0 6.0
Philippines 3.0 2.0
Tunisia 2.0 1.0
Turkey 2.0 2.0
Qatar 2.0 7.0
Thailand 2.0 1.0
Kenya 2.0 3.0
Kazakhstan 2.0
Israel 2.0
Portugal 2.0 3.0
Hungary 2.0 1.0
Vietnam 2.0 1.0
United States 2.0 2.0
Indonesia 2.0 3.0
Ukraine 2.0 5.0
Tajikistan 2.0 14.0
Korea, Rep. 2.0 1.0
Slovak Republic 2.0 2.0
Malta 2.0 1.0
Singapore 2.0 2.0
Sierra Leone 2.0
Namibia 2.0 2.0
Russian Federation 2.0 2.0
South Africa 2.0 2.0
New Zealand 2.0
Romania 2.0 2.0
Kuwait 2.0 1.0
Panama 2.0 2.0
Libya 2.0
Sri Lanka 2.0 2.0
Madagascar 2.0
Netherlands 2.0 1.0
Lebanon 2.0 2.0
Denmark 2.0 1.0
Cote d'Ivoire 2.0
Chile 2.0 1.0
Dominican Republic 2.0 2.0
Ecuador 2.0 3.0
El Salvador 2.0
Egypt, Arab Rep. 2.0 2.0
Canada 2.0 1.0
Cambodia 2.0 1.0
Belarus 2.0
Bahrain 2.0 1.0
Belgium 2.0 2.0
Bosnia and Herzegovina 2.0 1.0
Bulgaria 2.0 1.0
Brazil 2.0 2.0
France 2.0 1.0
Costa Rica 2.0 1.0
Ghana 2.0 4.0
Gambia, The 2.0
Myanmar 1.0 1.0
Cyprus 1.0
Mauritius 1.0 1.0
Germany 1.0 1.0
Croatia 1.0 2.0
Peru 1.0 3.0
Hong Kong SAR, China 1.0 1.0
United Arab Emirates 1.0 2.0
Sweden 1.0
Spain 1.0 3.0
Greece 1.0 5.0
Japan 1.0 2.0
Ireland 1.0
Estonia 1.0 1.0
Kyrgyz Republic 1.0 1.0
St. Lucia
Burkina Faso
Malawi
Barbados
Gabon 1.0
Slovenia
Luxembourg 1.0
Belize
Lithuania 1.0
Macao SAR, China
Liechtenstein
Brunei Darussalam
Marshall Islands
South Sudan
Dominica
Suriname
Eritrea
Timor-Leste
Djibouti 3.0
Equatorial Guinea
Micronesia, Fed. Sts.
San Marino
Moldova
Serbia 1.0
Monaco
Sint Maarten (Dutch part)
Liberia
Somalia
Montenegro 7.0
Bhutan
Czech Republic
St. Vincent and the Grenadines
Mozambique
Fiji
Lesotho
Tanzania 7.0
Macedonia, FYR
Tonga
Nepal 3.0
Turkmenistan
Curacao
Austria 2.0
New Caledonia
Samoa
Cuba
Sao Tome and Principe
Latvia 1.0
Grenada
Niger
Seychelles
Isle of Man
Guam
Northern Mariana Islands
Botswana
Norway 1.0
Solomon Islands
Oman
Iceland 1.0
West Bank and Gaza
Faroe Islands
Andorra
St. Kitts and Nevis
Guyana
St. Martin (French part)
Papua New Guinea
Bermuda
Paraguay
Swaziland
Lao PDR 2.0
Benin 6.0
Armenia
Guinea
Vanuatu
Korea, Dem. People’s Rep.
Angola 5.0
Togo 3.0
French Polynesia
Trinidad and Tobago
Tuvalu
Guinea-Bissau
Azerbaijan
Turks and Caicos Islands
Greenland
Uganda
Cabo Verde
Kiribati
Rwanda
Aruba
Central African Republic
Uzbekistan 18.0
Cayman Islands
Antigua and Barbuda
Puerto Rico
Virgin Islands (U.S.)
Palau
Yemen, Rep.
Comoros
American Samoa

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