Country name 1980 1981 1982 1983 1984
Ethiopia 97
Mongolia
Tonga
Algeria
Sao Tome and Principe
American Samoa
Luxembourg 13 12
Andorra
Pakistan
Angola
St. Kitts and Nevis
Antigua and Barbuda
Vietnam
Argentina
Malta
Armenia
New Caledonia
Aruba
Portugal
Australia
Slovak Republic
Austria
Switzerland
Azerbaijan
Ukraine
Bahamas, The
Liberia
Bahrain
Malawi
Bangladesh
Albania
Barbados
Myanmar
Belarus
Nigeria
Belgium 19 21
Paraguay
Belize
Russian Federation
Benin
Seychelles
Bermuda
South Africa
Bhutan
Sudan
Bolivia
Tanzania
Bosnia and Herzegovina
Turkmenistan
Botswana 62
Uruguay
Brazil
Zambia 69
Brunei Darussalam
Liechtenstein
Bulgaria
Macedonia, FYR
Burkina Faso
Maldives
Burundi
Mauritania
Cabo Verde
Moldova
Cambodia
Morocco
Cameroon
Nepal
Canada
Nicaragua
Cayman Islands
Norway
Central African Republic
Panama 16 14 14
Chad
Philippines
Chile
Qatar
China
Samoa
Colombia
Senegal
Comoros
Singapore
Congo, Dem. Rep.
Solomon Islands
Congo, Rep.
Spain
Costa Rica
St. Martin (French part)
Cote d'Ivoire
Swaziland
Croatia
Taiwan, China
Cuba
Timor-Leste
Curacao
Tunisia
Cyprus
Tuvalu
Czech Republic
United Kingdom
Denmark 8
Vanuatu
Djibouti
West Bank and Gaza
Dominica
Afghanistan
Dominican Republic
Libya
Ecuador
Lithuania
Egypt, Arab Rep.
Macao SAR, China
El Salvador
Madagascar
Equatorial Guinea 93
Malaysia
Eritrea
Mali
Estonia
Marshall Islands
Mexico
Mauritius
Faeroe Islands
Micronesia, Fed. Sts.
Fiji
Monaco
Finland
Montenegro
France 14 14
Mozambique
French Polynesia
Namibia
Gabon
Netherlands 10
Gambia, The
New Zealand
Georgia
Niger
Germany 11 11
Northern Mariana Islands
Ghana
Oman
Greece 54 54
Palau
Greenland
Papua New Guinea
Grenada
Peru
Guam
Poland
Guatemala
Puerto Rico
Guinea
Romania
Guinea-Bissau
Rwanda
Guyana
San Marino
Haiti
Saudi Arabia
Honduras
Serbia
Hong Kong SAR, China
Sierra Leone
Hungary
Sint Maarten (Dutch part)
Iceland
Slovenia
India
Somalia
Indonesia
South Sudan
Iran, Islamic Rep.
Sri Lanka
Iraq
St. Lucia
Ireland 13 11
St. Vincent and the Grenadines 14
Isle of Man
Suriname
Israel
Sweden
Italy 26 27
Syrian Arab Republic
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
Kuwait
United States
Kyrgyz Republic
Uzbekistan
Lao PDR
Venezuela, RB
Latvia
Virgin Islands (U.S.)
Lebanon
Yemen, Rep.
Lesotho
Zimbabwe

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