Country name 1981 1982 1983 1984 1985
Costa Rica 21 22 23 21 23
Panama 32 28 30 33
Sierra Leone
Macedonia, FYR
Algeria
American Samoa
Tuvalu
Andorra
Morocco
Angola
Antigua and Barbuda
Albania
Argentina
Afghanistan
Armenia
Mauritania
Aruba
Nicaragua
Australia
Rwanda
Austria
South Sudan
Azerbaijan
Timor-Leste
Bahamas, The
Vanuatu
Bahrain
Liechtenstein
Bangladesh
Maldives
Barbados
Moldova
Belarus
Nepal
Belgium 17 18 18
Norway
Belize
Puerto Rico
Benin
Saudi Arabia
Bermuda
Slovenia
Bhutan
St. Lucia
Bolivia
Syrian Arab Republic
Bosnia and Herzegovina
Tunisia
Botswana 54
United Kingdom 6 7 7
Brazil
West Bank and Gaza
Brunei Darussalam
Liberia
Bulgaria
Luxembourg 9 9 8
Burkina Faso 96
Malawi
Burundi
Malta
Cabo Verde
Mexico
Cambodia
Mongolia
Cameroon
Myanmar
Canada
New Caledonia
Cayman Islands
Nigeria
Peru
Pakistan
Central African Republic
Chad
Poland
Chile
Romania
China
San Marino
Colombia
Serbia
Comoros
Sint Maarten (Dutch part)
Congo, Dem. Rep.
Somalia
Congo, Rep.
Sri Lanka
Suriname
St. Vincent and the Grenadines
Cote d'Ivoire
Sweden
Croatia
Tanzania
Cuba
Tonga
Curacao
Turkmenistan
Cyprus
Ukraine
Czech Republic
Uruguay
Denmark 8 8
Vietnam
Djibouti
Zambia
Dominica
Lesotho
Dominican Republic
Libya
Ecuador
Lithuania
Egypt, Arab Rep.
Macao SAR, China
El Salvador
Madagascar
Equatorial Guinea 78
Malaysia
Eritrea
Mali
Estonia
Marshall Islands
Ethiopia 96
Mauritius
Faroe Islands
Micronesia, Fed. Sts.
Fiji
Monaco
Finland
Montenegro
France 13 13 13
Mozambique
French Polynesia
Namibia
Gabon
Netherlands 8
Gambia, The
New Zealand
Georgia
Niger
Germany 8 8 7
Northern Mariana Islands
Ghana
Oman
Papua New Guinea
Palau
Greece 46 46 46
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 21 21 20
Sudan
Isle of Man
Swaziland
Israel
Switzerland
Italy 28 29 28
Tajikistan
Jamaica
Thailand
Japan
Togo
Jordan
Trinidad and Tobago
Kazakhstan
Turkey
Kenya
Turks and Caicos Islands
Kiribati
Uganda
Korea, Dem. People’s 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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