Country name 1980 1981 1982 1983 1984
Costa Rica 20 21 22 23 21
Panama 32 28 30
Saudi Arabia
Macedonia, FYR
Albania
Algeria
Tuvalu
American Samoa
Morocco
Andorra
Angola
St. Lucia
Antigua and Barbuda
Middle East (developing only)
Argentina
Mauritania
Armenia
Nicaragua
Aruba
Puerto Rico
Australia
Slovenia
Austria
Afghanistan
Azerbaijan
Vanuatu
Bahamas, The
Liechtenstein
Bahrain
Maldives
Bangladesh
Moldova
Barbados
Nepal
Belarus
Norway
Belgium 17 18
Peru
Belize
Rwanda
Benin
Sierra Leone
Bermuda
South Sudan
Bhutan
Suriname
Bolivia
Tunisia
Bosnia and Herzegovina
United Kingdom
Botswana 54
West Bank and Gaza
Brazil
Liberia
Brunei Darussalam
Luxembourg 9 9
Bulgaria
Malawi
Burkina Faso
Malta
Burundi
Mexico
Cabo Verde
Mongolia
Cambodia
Myanmar
Cameroon
New Caledonia
Canada
Nigeria
Cayman Islands
Pakistan
Central African Republic
Papua New Guinea
Chad
Poland
Chile
Romania
China
San Marino
Colombia
Serbia
Comoros
Sint Maarten (Dutch part)
Congo, Dem. Rep.
Somalia
Congo, Rep.
Sri Lanka
Syrian Arab Republic
St. Vincent and the Grenadines 18
Timor-Leste
Sweden
Cote d'Ivoire
Tanzania
Croatia
Tonga
Cuba
Turkmenistan
Curacao
Ukraine
Cyprus
Uruguay
Czech Republic
Vietnam
Denmark 8
Zambia 45
Djibouti
Lesotho
Dominica
Libya
Dominican Republic
Lithuania
Ecuador
Macao SAR, China
Egypt, Arab Rep.
Madagascar
El Salvador
Malaysia
Equatorial Guinea 78
Mali
Eritrea
Marshall Islands
Estonia
Mauritius
Ethiopia 96
Micronesia, Fed. Sts.
Faeroe Islands
Monaco
Fiji
Montenegro
Finland
Mozambique
France 13 13
Namibia
French Polynesia
Netherlands 8
Gabon
New Zealand
Gambia, The
Niger
Georgia
Northern Mariana Islands
Germany 8 8
Oman
Ghana
Palau
Greece 46 46
Greenland
Paraguay
Grenada
Philippines
Guam 3
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
Sudan
Isle of Man
Swaziland
Israel
Switzerland
Italy 28 29
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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