Country name 2011 2012 2013 2014
Vietnam 4 6
Iran, Islamic Rep. 6
Costa Rica 8
Russian Federation 8
Iraq 8
Cuba 9 8
Peru 10 9 9
Morocco 11
Kazakhstan 12
Bangladesh 14 14
Zimbabwe 15 10
Belize 16
Macedonia, FYR 17
Nigeria 19 16
Philippines 19 18
Cameroon 24
Mozambique 24
Ethiopia 26 24
Ghana 26 39 30
Central African Republic 27
Nepal 28
Senegal 30 29 26
Mauritania 31
Equatorial Guinea 34
Uganda 34 35
Portugal
Malta
Brazil
Switzerland
Brunei Darussalam
New Caledonia
Bulgaria
Slovak Republic
Burkina Faso 36
Luxembourg
Burundi
Mongolia 16
Cabo Verde
Pakistan 20
Cambodia 13
Sao Tome and Principe
Bosnia and Herzegovina 9
St. Kitts and Nevis
Canada
Liberia 31
Cayman Islands
Malawi 19
Bolivia
Mexico
Chad
Myanmar
Chile
Azerbaijan
China
Paraguay
Colombia
Albania
Comoros 32
Seychelles
Congo, Dem. Rep. 28
South Africa
Congo, Rep. 18
Sudan
Armenia
Thailand 7
Cote d'Ivoire 27
Liechtenstein
Croatia
Belarus 7
Argentina
Maldives
Curacao
Barbados 20
Cyprus
Moldova 10
Czech Republic
American Samoa
Denmark
Bahamas, The
Djibouti
Nicaragua
Dominica
Norway
Dominican Republic 11
Panama 16
Ecuador
Austria
Egypt, Arab Rep. 13
Qatar 12
El Salvador
Samoa
Bhutan
Australia
Eritrea
Singapore
Estonia
Solomon Islands
Bermuda
Spain
Faroe Islands
St. Martin (French part)
Fiji
Swaziland
Finland
Tajikistan 23
France
Botswana
French Polynesia
Libya
Gabon 27
Lithuania
Gambia, The 25
Macao SAR, China
Georgia
Madagascar
Germany
Malaysia
Benin 33
Mali 26
Greece
Marshall Islands
Greenland
Mauritius
Grenada
Micronesia, Fed. Sts.
Guam
Monaco
Guatemala
Montenegro 22
Guinea 24
Bahrain
Guinea-Bissau
Namibia 18
Guyana
Netherlands
Haiti 35
New Zealand
Honduras 11
Niger 16
Hong Kong SAR, China
Northern Mariana Islands
Hungary
Oman
Iceland
Palau
India
Papua New Guinea
Indonesia 11
Algeria 10
Antigua and Barbuda
Poland
Angola
Puerto Rico
Ireland
Romania
Isle of Man
Rwanda
Israel
San Marino
Italy
Saudi Arabia
Jamaica
Serbia 15
Japan
Sierra Leone 25
Jordan 12
Sint Maarten (Dutch part)
Turkey 6
Slovenia
Turks and Caicos Islands
Somalia
Togo 34
South Sudan
Trinidad and Tobago
Sri Lanka
Aruba
St. Lucia 17
Vanuatu 24
St. Vincent and the Grenadines
Andorra
Suriname
Virgin Islands (U.S.)
Sweden
Yemen, Rep. 29
Syrian Arab Republic
Belgium
Tanzania
Lesotho 18
Timor-Leste
United Kingdom
Tonga 25
Uruguay
Tunisia 7
Kenya 18
Turkmenistan
Ukraine 5
Tuvalu
Kiribati
Korea, Dem. People’s 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 21
Lebanon

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