Country name 2011 2012 2013 2014 2015
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola 43
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas, The
Bahrain
Bangladesh 30 31
Barbados
Belarus
Belgium
Belize
Benin 17
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Brunei Darussalam
Bulgaria
Burkina Faso 27
Burundi 12
Cabo Verde
Cambodia 12
Cameroon 25
Canada
Cayman Islands
Central African Republic
Chad
Chile
China
Colombia
Comoros 11
Congo, Dem. Rep. 27
Congo, Rep. 33
Costa Rica
Cote d'Ivoire 30
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic 21
Ecuador
Egypt, Arab Rep.
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia 12
Faroe Islands
Fiji
Finland
France
French Polynesia
Gabon 28
Gambia, The 18
Georgia
Germany
Ghana 14
Greece
Greenland
Grenada
Guam
Guatemala
Guinea 34
Guinea-Bissau
Guyana
Haiti 14
Honduras 24
Hong Kong SAR, China
Hungary
Iceland
India
Indonesia 10
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jordan 5
Kazakhstan
Kenya 18
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep.
Kuwait
Kyrgyz Republic 6
Lao PDR
Latvia
Lebanon
Lesotho
Liberia 35 31
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 37 35
Malawi 36 36
Malaysia
Maldives
Mali 39
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco
Mozambique 38
Myanmar
Namibia 19
Nepal 17
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger 40
Nigeria 23
Northern Mariana Islands
Norway
Oman
Pakistan 8
Palau
Panama
Papua New Guinea
Paraguay
Peru 13 13
Philippines 10
Poland
Portugal
Puerto Rico
Qatar
Romania
Russian Federation
Rwanda 5
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal 19 16 18
Serbia
Seychelles
Sierra Leone 28
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain
Sri Lanka
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland
Sweden
Switzerland
Syrian Arab Republic
Tajikistan 7
Tanzania 24
Thailand
Timor-Leste
Togo 17
Tonga
Trinidad and Tobago
Tunisia
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 24 24
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela, RB
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 11
Zambia 29
Zimbabwe 24

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