Country name 1980 1981 1982 1983 1984
St. Vincent and the Grenadines 20
Zambia 37
Afghanistan
Papua New Guinea
Madagascar
Albania
Algeria
Mozambique
American Samoa
Serbia
Andorra
Turkmenistan
Angola
Antigua and Barbuda
Mauritius
Argentina
Niger
Armenia
Romania
Aruba
Somalia
Australia
Tanzania
Lesotho
Uruguay
Austria
Azerbaijan
Lithuania
Bahamas, The
Mali
Bahrain
Monaco
Bangladesh
Netherlands 6
Barbados
Oman
Belarus
Poland
Belgium 15 17
San Marino
Belize
Sint Maarten (Dutch part)
Benin
Sri Lanka
Bermuda
Sweden
Bhutan
Tonga
Bolivia
Ukraine
Bosnia and Herzegovina
Vietnam
Botswana 45
Brazil
Libya
Brunei Darussalam
Macao SAR, China
Bulgaria
Malaysia
Burkina Faso
Marshall Islands
Burundi
Micronesia, Fed. Sts.
Cabo Verde
Montenegro
Cambodia
Namibia
Cameroon
New Zealand
Canada
Northern Mariana Islands
Cayman Islands
Palau
Central African Republic
Peru
Chad
Puerto Rico
Chile
Rwanda
China
Saudi Arabia
Colombia
Sierra Leone
Comoros
Slovenia
Congo, Dem. Rep.
South Sudan
Congo, Rep.
St. Lucia
Costa Rica
Suriname
Cote d'Ivoire
Syrian Arab Republic
Croatia
Timor-Leste
Cuba
Tunisia
Curacao
Tuvalu
Cyprus
United Kingdom
Czech Republic
Vanuatu
Denmark 9
West Bank and Gaza
Djibouti
Middle East (developing only)
Dominica
Liberia
Dominican Republic
Liechtenstein
Ecuador
Luxembourg 8 8
Egypt, Arab Rep.
Macedonia, FYR
El Salvador
Malawi
Equatorial Guinea 68
Maldives
Eritrea
Malta
Estonia
Mauritania
Ethiopia 96
Mexico
Faeroe Islands
Moldova
Fiji
Mongolia
Finland
Morocco
France 12 12
Myanmar
French Polynesia
Nepal
Gabon
New Caledonia
Gambia, The
Nicaragua
Georgia
Nigeria
Germany 6 6
Norway
Ghana
Pakistan
Greece 42 42
Panama 39 34 37
Greenland
Paraguay
Grenada
Philippines
Guam
Portugal
Guatemala
Qatar
Guinea
Russian Federation
Guinea-Bissau
Samoa
Guyana
Sao Tome and Principe
Haiti
Senegal
Honduras
Seychelles
Hong Kong SAR, China
Singapore
Hungary
Slovak Republic
Iceland
Solomon Islands
India
South Africa
Indonesia
Spain
Iran, Islamic Rep.
St. Kitts and Nevis
Iraq
St. Martin (French part)
Ireland 25 25
Sudan
Isle of Man
Swaziland
Israel
Switzerland
Italy 29 30
Tajikistan
Jamaica
Thailand
Japan
Togo
Jordan
Trinidad and Tobago
Kazakhstan
Turkey
Kenya
Turks and Caicos Islands
Kiribati
Uganda
Korea, Dem. Rep.
United Arab Emirates
Korea, Rep.
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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