Country name 2011 2012 2013 2014
Ethiopia 3
Senegal 6
Nepal 9
Zimbabwe 12
Mozambique 16
Uganda 19
Peru 22 22
Cameroon 30
Samoa
Aruba
Lithuania
Australia
Togo 27
Austria
Montenegro
Azerbaijan
Spain
Bahamas, The
Virgin Islands (U.S.)
Bahrain
Mali 4
Bangladesh
Armenia
Barbados
Singapore
Belarus
Swaziland
Belgium
Angola
Belize
Lesotho
Benin 19
Madagascar
Bermuda
Mauritius
Bhutan
Myanmar
Bolivia
Qatar
Bosnia and Herzegovina
Antigua and Barbuda
Botswana
Solomon Islands
Brazil
St. Martin (French part)
Brunei Darussalam
Tajikistan 2
Bulgaria
Turkey
Burkina Faso
Uzbekistan
Burundi
Andorra
Cabo Verde
Libya
Cambodia
Macao SAR, China
New Zealand
Malaysia
Northern Mariana Islands
Marshall Islands
Palau
Albania
Argentina
American Samoa
Philippines 3
Algeria
Canada
Niger 1
Cayman Islands
Oman
Central African Republic
Papua New Guinea
Chad
Chile
Portugal
China
Russian Federation
Colombia
Sao Tome and Principe
Comoros 11
Seychelles
Congo, Dem. Rep. 12
Slovak Republic
Congo, Rep. 30
South Africa
Costa Rica
St. Kitts and Nevis
Cote d'Ivoire 23
Sudan
Croatia
Switzerland
Cuba
Thailand
Curacao
Trinidad and Tobago
United Arab Emirates
Turks and Caicos Islands
Cyprus
Czech Republic
United States
Denmark
Venezuela, RB
Djibouti
Yemen, Rep.
Dominica
Dominican Republic 25
Liberia 16
Ecuador
Liechtenstein
Egypt, Arab Rep.
Luxembourg
El Salvador
Macedonia, FYR
Equatorial Guinea
Malawi
Eritrea
Maldives
Estonia
Malta
Micronesia, Fed. Sts.
Mauritania
Monaco
Mexico
Faeroe Islands
Moldova
Fiji
Mongolia
Finland
Morocco
France
Netherlands
Namibia 59
French Polynesia
Gabon 49
New Caledonia
Gambia, The 4
Nicaragua
Georgia
Nigeria 12
Germany
Norway
Ghana
Pakistan
Greece
Panama
Greenland
Paraguay
Grenada
Guam
Poland
Guatemala
Puerto Rico
Guinea 11
Romania
Guinea-Bissau
Rwanda
Guyana
San Marino
Haiti 37
Saudi Arabia
Honduras 14
Serbia
Hong Kong SAR, China
Sierra Leone 5
Hungary
Sint Maarten (Dutch part)
Iceland
Slovenia
India
Somalia
Indonesia
South Sudan
Iran, Islamic Rep.
Sri Lanka
Iraq
St. Lucia
Ireland
St. Vincent and the Grenadines
Isle of Man
Suriname
Israel
Sweden
Italy
Syrian Arab Republic
Jamaica
Tanzania 25
Japan
Timor-Leste
Jordan
Tonga
Kazakhstan
Tunisia
Kenya
Turkmenistan
Kiribati
Tuvalu
Korea, Dem. Rep.
Ukraine
Korea, Rep.
United Kingdom
Kuwait
Uruguay
Kyrgyz Republic 9
Vanuatu
Lao PDR
Vietnam
Latvia
West Bank and Gaza
Afghanistan
Zambia 20
Lebanon

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