Country name 1980 1981 1982 1983
Guam 3
St. Vincent and the Grenadines 18
Costa Rica 20 21 22 23
Zambia 45
Oman
Andorra
Angola
Sri Lanka
Antigua and Barbuda
Monaco
Argentina
San Marino
Lithuania
Turkmenistan
Armenia
Aruba
Mali
Australia
Netherlands 8
Austria
Albania
Azerbaijan
Sint Maarten (Dutch part)
Bahamas, The
Tanzania
Bahrain
Uruguay
Bangladesh
Barbados
Madagascar
Belarus
Mauritius
Belgium 17
Mozambique
Belize
Niger
Benin
Papua New Guinea
Bermuda
Romania
Bhutan
Serbia
Bolivia
Somalia
Bosnia and Herzegovina
American Samoa
Botswana
Tonga
Brazil
Ukraine
Lesotho
Vietnam
Brunei Darussalam
Bulgaria
Libya
Burkina Faso
Macao SAR, China
Burundi
Malaysia
Cabo Verde
Marshall Islands
Cambodia
Micronesia, Fed. Sts.
Cameroon
Montenegro
Canada
Namibia
Cayman Islands
New Zealand
Central African Republic
Northern Mariana Islands
Chad
Palau
Chile
Peru
China
Puerto Rico
Colombia
Rwanda
Comoros
Saudi Arabia
Congo, Dem. Rep.
Sierra Leone
Congo, Rep.
Slovenia
Algeria
South Sudan
Sweden
St. Lucia
Cote d'Ivoire
Suriname
Croatia
Syrian Arab Republic
Cuba
Timor-Leste
Curacao
Tunisia
Cyprus
Tuvalu
Czech Republic
United Kingdom 6
Denmark 3
Vanuatu
Djibouti
West Bank and Gaza
Dominica
Afghanistan
Dominican Republic
Liberia
Ecuador
Liechtenstein
Egypt, Arab Rep.
Luxembourg 9
El Salvador
Macedonia, FYR
Equatorial Guinea 78
Malawi
Eritrea
Maldives
Estonia
Malta
Ethiopia 96
Mauritania
Faeroe Islands
Mexico
Fiji
Moldova
Finland
Mongolia
France 13
Morocco
French Polynesia
Myanmar
Gabon
Nepal
Gambia, The
New Caledonia
Georgia
Nicaragua
Germany 8
Nigeria
Ghana
Norway
Greece 46
Pakistan
Greenland
Panama 32 28
Grenada
Paraguay
Poland
Philippines
Guatemala
Portugal
Guinea
Qatar
Guinea-Bissau
Russian Federation
Guyana
Samoa
Haiti
Sao Tome and Principe
Honduras
Senegal
Hong Kong SAR, China
Seychelles
Hungary
Singapore
Iceland
Slovak Republic
India
Solomon Islands
Indonesia
South Africa
Iran, Islamic Rep.
Spain
Iraq
St. Kitts and Nevis
Ireland 21
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland
Italy 28
Switzerland
Jamaica
Tajikistan
Japan
Thailand
Jordan
Togo
Kazakhstan
Trinidad and Tobago
Kenya
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

Featured indicators

Help/Feedback

User Voice