Country name 2011 2012 2013 2014
Vietnam 4
Iran, Islamic Rep. 6
Costa Rica 8
Russian Federation 8
Iraq 8
Cuba 9
Peru 10 9
Morocco 11
Kazakhstan 12
Bangladesh 14
Zimbabwe 15
Belize 16
Cambodia 17
Macedonia, FYR 17
Nigeria 19 16
Philippines 19 18
Rwanda 21
Cameroon 24
Burkina Faso 25
Ethiopia 26
Ghana 26 37
Central African Republic 27
Nepal 28
Mozambique 29
Senegal 30 29
Burundi 32
Equatorial Guinea 34
Uganda 34
Albania
Brunei Darussalam
Mexico
Brazil
Thailand 7
Cabo Verde
Bahamas, The
Botswana
South Africa
Bosnia and Herzegovina 9
Malawi
Canada
Myanmar
Cayman Islands
Paraguay
Bolivia
Seychelles
Chad
Sudan
Chile
Luxembourg
China
Malta
Colombia
Mongolia
Comoros 32
New Caledonia
Congo, Dem. Rep. 28
Pakistan 20
Congo, Rep. 18
Portugal
Armenia
Sao Tome and Principe
Cote d'Ivoire 27
Slovak Republic
Croatia
St. Kitts and Nevis
Argentina
Switzerland
Curacao
Liechtenstein
Cyprus
Belarus 7
Czech Republic
Maldives
Denmark
Mauritania
Djibouti
Moldova
Dominica
American Samoa
Dominican Republic 11
Bahrain
Ecuador
Nicaragua
Egypt, Arab Rep.
Norway
El Salvador
Panama
Bhutan
Azerbaijan
Eritrea
Qatar 6
Estonia
Samoa
Bermuda
Australia
Faeroe Islands
Singapore
Fiji
Solomon Islands
Finland
Spain
France
St. Martin (French part)
French Polynesia
Swaziland
Gabon 27
Tajikistan 23
Gambia, The
Bulgaria
Georgia
Lithuania
Germany
Macao SAR, China
Benin 33
Madagascar
Greece
Malaysia
Greenland
Mali 26
Grenada
Marshall Islands
Guam
Mauritius
Guatemala
Micronesia, Fed. Sts.
Guinea 24
Monaco
Guinea-Bissau
Montenegro
Guyana
Barbados
Haiti 35
Namibia
Honduras 11
Netherlands
Hong Kong SAR, China
New Zealand
Hungary
Niger 16
Iceland
Northern Mariana Islands
India
Oman
Indonesia 11
Palau
Antigua and Barbuda
Papua New Guinea
Angola
Algeria
Ireland
Poland
Isle of Man
Puerto Rico
Israel
Romania
Italy
Austria
Jamaica
San Marino
Japan
Saudi Arabia
Jordan 12
Serbia
Turkey
Sierra Leone 25
Turks and Caicos Islands
Sint Maarten (Dutch part)
Togo
Slovenia
Trinidad and Tobago
Somalia
Aruba
South Sudan
Vanuatu
Sri Lanka
Andorra
St. Lucia
Virgin Islands (U.S.)
St. Vincent and the Grenadines
Yemen, Rep.
Suriname
Belgium
Sweden
Lesotho
Syrian Arab Republic
Liberia 31
Tanzania
Libya
Timor-Leste
United Kingdom
Tonga
Uruguay
Tunisia 7
Kenya
Turkmenistan
Ukraine 5
Tuvalu
Kiribati
Korea, Dem. Rep.
United Arab Emirates
Korea, Rep.
United States
Kuwait
Uzbekistan
Kyrgyz Republic 18
Venezuela, RB
Lao PDR 20
Latvia
West Bank and Gaza
Afghanistan
Zambia
Lebanon

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