Country name 2011 2012 2013 2014
Afghanistan
Albania
Algeria 13 13 14
American Samoa
Andorra 6 6 4
Angola
Antigua and Barbuda 6 4
Argentina 9 7
Armenia 0 0
Aruba
Australia
Austria 2 2 2
Azerbaijan 2 1
Bahamas, The
Bahrain 2 2 1
Bangladesh 4 3
Barbados
Belarus 0 0 0
Belgium 6 6 3
Belize 6 4 4
Benin 23 23
Bermuda 3
Bhutan 3 3 4
Bolivia 4 3 4
Bosnia and Herzegovina 0 0 0
Botswana 1
Brazil
Brunei Darussalam 5 5 4
Bulgaria 1 1 1
Burkina Faso 21 26 23
Burundi 25 25 22
Cabo Verde 18 18 17
Cambodia 1 1 1
Cameroon 13 14
Canada
Cayman Islands 0 0 0
Central African Republic 14
Chad 21 23 41
Chile 10 11 6
China 0 0 0
Colombia 3 3 2
Comoros 18
Congo, Dem. Rep. 11 10
Congo, Rep. 17
Costa Rica 7
Cote d'Ivoire 17 17 18
Croatia 0 0
Cuba 1 1 1
Curacao
Cyprus 1 1
Czech Republic 1 1 3
Denmark 1 2 1
Djibouti 6 7 9 8
Dominica 8 5
Dominican Republic 4 6
Ecuador 2 3 5
Egypt, Arab Rep. 6 6
El Salvador 3 4
Equatorial Guinea 12 11
Eritrea 8 9 13
Estonia 4 3 3
Ethiopia 8
Faeroe Islands
Fiji 1 1
Finland 0 0 0
France 5 4 4
French Polynesia
Gabon
Gambia, The 4 3
Georgia 0 0
Germany 2 2 2
Ghana 3 3 2 4
Greece 2 2
Greenland
Grenada
Guam
Guatemala 2 4 3
Guinea 14 22 24
Guinea-Bissau
Guyana
Haiti
Honduras 3
Hong Kong SAR, China 3 2
Hungary 3 3 4
Iceland
India
Indonesia 0 0 0
Iran, Islamic Rep. 3 3
Iraq
Ireland 2 0
Isle of Man
Israel 1 1 1
Italy 3 3
Jamaica 1
Japan
Jordan 1
Kazakhstan 0 0 0
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep. 0 0
Kuwait 3
Kyrgyz Republic 0 0
Lao PDR 1 1 1
Latvia 4 3 3
Lebanon 9 8 9
Lesotho 13 14
Liberia 5
Libya
Liechtenstein 0
Lithuania 0 1 1
Luxembourg 8 8
Macao SAR, China 8 7 7
Macedonia, FYR 0
Madagascar 10 12 11
Malawi 12 12
Malaysia
Maldives 6 4
Mali 20 33
Malta 1 2
Marshall Islands
Mauritania 8 8
Mauritius 10 10 10
Mexico 1 1
Micronesia, Fed. Sts.
Moldova 0
Monaco 2
Mongolia
Montenegro
Morocco 12 12 11 12
Mozambique 14 14 15
Myanmar
Namibia 18
Nepal 5 4 4 4
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger 19 19 16
Nigeria
Northern Mariana Islands
Norway
Oman 2 2 7
Pakistan 3 3 2
Palau 5 1
Panama 5 4
Papua New Guinea 0
Paraguay 1 1
Peru 4 3 3
Philippines 1
Poland 2 2 2
Portugal
Puerto Rico
Qatar 2 48
Romania 1 1
Russian Federation
Rwanda
Samoa 2 2
San Marino 0
Sao Tome and Principe 21 17
Saudi Arabia 1 2 1 1
Senegal 15 16 19
Serbia 1 1 1
Seychelles
Sierra Leone 14 8
Singapore
Sint Maarten (Dutch part)
Slovak Republic 1 1 1
Slovenia 0 1 3
Solomon Islands 1 1 1
Somalia
South Africa
South Sudan 6
Spain 10 10
Sri Lanka 1 0
St. Kitts and Nevis 3 3
St. Lucia 0 0 1
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 1
Suriname 13
Swaziland 10 11
Sweden 0 0 1
Switzerland 2 2
Syrian Arab Republic 5 4 4
Tajikistan 0 0 0
Tanzania 1 5
Thailand
Timor-Leste 2
Togo 26 24 22
Tonga
Trinidad and Tobago
Tunisia 14
Turkey 2 3 3
Turkmenistan
Turks and Caicos Islands 1
Tuvalu 0
Uganda
Ukraine 0 0 0
United Arab Emirates 2 2 1
United Kingdom 0 0
United States
Uruguay
Uzbekistan
Vanuatu 3
Venezuela, RB 4 4
Vietnam 1
Virgin Islands (U.S.)
West Bank and Gaza 2 2 1
Yemen, Rep. 4 6
Zambia 7 7 7
Zimbabwe

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