Country name 1980 1981 1982 1983 1984
St. Vincent and the Grenadines 20
Zambia 37
Albania
Papua New Guinea
Madagascar
Algeria
American Samoa
Mozambique
Andorra
Serbia
Angola
Turkmenistan
Antigua and Barbuda
Argentina
Mauritius
Armenia
Niger
Aruba
Romania
Australia
Somalia
Austria
Tanzania
Lesotho
Uruguay
Azerbaijan
Bahamas, The
Lithuania
Bahrain
Mali
Bangladesh
Monaco
Barbados
Netherlands 6
Belarus
Oman
Belgium 15 17
Poland
Belize
San Marino
Benin
Sint Maarten (Dutch part)
Bermuda
Sri Lanka
Bhutan
Sweden
Bolivia
Tonga
Bosnia and Herzegovina
Ukraine
Botswana 45
Vietnam
Brazil
Brunei Darussalam
Libya
Bulgaria
Macao SAR, China
Burkina Faso
Malaysia
Burundi
Marshall Islands
Cabo Verde
Micronesia, Fed. Sts.
Cambodia
Montenegro
Cameroon
Namibia
Canada
New Zealand
Cayman Islands
Northern Mariana Islands
Central African Republic
Palau
Chad
Peru
Chile
Puerto Rico
China
Rwanda
Colombia
Saudi Arabia
Comoros
Sierra Leone
Congo, Dem. Rep.
Slovenia
Congo, Rep.
South Sudan
Costa Rica
St. Lucia
Cote d'Ivoire
Suriname
Croatia
Syrian Arab Republic
Cuba
Timor-Leste
Curacao
Tunisia
Cyprus
Tuvalu
Czech Republic
United Kingdom 8 9
Denmark 0 9
Vanuatu
Djibouti
West Bank and Gaza
Dominica
Afghanistan
Dominican Republic
Liberia
Ecuador
Liechtenstein
Egypt, Arab Rep.
Luxembourg 8 8
El Salvador
Macedonia, FYR
Equatorial Guinea 68
Malawi
Eritrea
Maldives
Estonia
Malta
Ethiopia 96
Mauritania
Faeroe Islands
Mexico
Fiji
Moldova
Finland
Mongolia
France 12 12
Morocco
French Polynesia
Myanmar
Gabon
Nepal
Gambia, The
New Caledonia
Georgia
Nicaragua
Germany 6 6
Nigeria
Ghana
Norway
Greece 42 42
Pakistan
Greenland
Panama 39 34 37
Grenada
Paraguay
Guam
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 25 25
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland
Italy 29 30
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

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