Country name 2011 2012 2013 2014
Afghanistan
Albania
Algeria 18 18 18
American Samoa
Andorra 7 7 5
Angola
Antigua and Barbuda 6 6
Argentina 11 9
Armenia 0 0
Aruba
Australia
Austria 3 3 3
Azerbaijan 2 1
Bahamas, The
Bahrain 4 3 2
Bangladesh 3 2
Barbados
Belarus 0 0 0
Belgium 8 7 5
Belize 6 5 5
Benin 23 23
Bermuda 4
Bhutan 3 3 4
Bolivia 6 5 6
Bosnia and Herzegovina 0 0 0
Botswana 0
Brazil 16
Brunei Darussalam 6 6 5
Bulgaria 1 2 2
Burkina Faso 26 24 22
Burundi 24 24 21
Cabo Verde 20 20 20
Cambodia 2 2 2
Cameroon 13 16
Canada
Cayman Islands 0 0 0
Central African Republic 14
Chad 20 22 43
Chile 12 13 7
China 0 0 0
Colombia 4 4 2
Comoros 16
Congo, Dem. Rep. 11 10
Congo, Rep. 17
Costa Rica 8
Cote d'Ivoire 17 17 18
Croatia 1 1
Cuba 2 1 2
Curacao
Cyprus 1 1
Czech Republic 1 1 4
Denmark 2 2 1
Djibouti 6 7 9 9
Dominica 12 8
Dominican Republic 6 8
Ecuador 3 4 5
Egypt, Arab Rep. 7 7
El Salvador 5 5
Equatorial Guinea 12 11
Eritrea 10 12 15
Estonia 4 3 3
Ethiopia 8
Faeroe Islands
Fiji 1 1
Finland 0 0 0
France 5 5 4
French Polynesia
Gabon
Gambia, The 4 3
Georgia 0 0
Germany 2 2 2
Ghana 2 3 2 4
Greece 3 2
Greenland
Grenada
Guam
Guatemala 3 5 4
Guinea 15 23 25
Guinea-Bissau
Guyana
Haiti
Honduras 3
Hong Kong SAR, China 4 3
Hungary 3 4 5
Iceland
India
Indonesia 0 0 0
Iran, Islamic Rep. 4 4
Iraq
Ireland 2 1
Isle of Man
Israel 2 2 2
Italy 4 4
Jamaica 1
Japan
Jordan 1
Kazakhstan 0 0 0
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep. 0 0
Kuwait 4
Kyrgyz Republic 0 0
Lao PDR 1 1 1
Latvia 5 4 4
Lebanon 10 9 9
Lesotho 13 14
Liberia 4
Libya
Liechtenstein 0
Lithuania 1 1 1
Luxembourg 9 8
Macao SAR, China 10 9 8
Macedonia, FYR 0
Madagascar 11 12 11
Malawi 12 12
Malaysia
Maldives 6 5
Mali 20 33
Malta 1 2
Marshall Islands
Mauritania 9 8
Mauritius 11 12 11
Mexico 2 2
Micronesia, Fed. Sts.
Moldova 0
Monaco 2
Mongolia
Montenegro
Morocco 16 15 15 16
Mozambique 14 14 15
Myanmar
Namibia 18
Nepal 5 4 4 4
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger 19 19 15
Nigeria
Northern Mariana Islands
Norway
Oman 3 3 12
Pakistan 3 3 2
Palau 6 2
Panama 6 5
Papua New Guinea 0
Paraguay 1 1
Peru 5 4 4
Philippines 2
Poland 3 3 3
Portugal
Puerto Rico
Qatar 2 47
Romania 2 2
Russian Federation 0 0 0
Rwanda
Samoa 2 2
San Marino 0
Sao Tome and Principe 21 18
Saudi Arabia 2 2 1 2
Senegal 15 17 19
Serbia 1 1 1
Seychelles
Sierra Leone 13 7
Singapore
Sint Maarten (Dutch part)
Slovak Republic 1 1 2
Slovenia 1 1 3
Solomon Islands 2 1 1
Somalia
South Africa
South Sudan 5
Spain 12 11
Sri Lanka 1 1
St. Kitts and Nevis 3 3
St. Lucia 1 1 1
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 1
Suriname 14
Swaziland 11 11
Sweden 0 0 2
Switzerland 2 2
Syrian Arab Republic 7 6 5
Tajikistan 0 0 0
Tanzania 1 5
Thailand
Timor-Leste 2
Togo 26 24 23
Tonga
Trinidad and Tobago
Tunisia 16
Turkey 2 3 3
Turkmenistan
Turks and Caicos Islands 2
Tuvalu 0
Uganda
Ukraine 0 0 0
United Arab Emirates 3 3 2
United Kingdom 0 0
United States
Uruguay
Uzbekistan
Vanuatu 4
Venezuela, RB 5 5
Vietnam 2 1 1
Virgin Islands (U.S.)
West Bank and Gaza 2 2 2
Yemen, Rep. 5 8
Zambia 7 7 7
Zimbabwe

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