Country name 1986 1987 1988 1989 1990
Nigeria 10 28
Peru 13
Brazil 13
Colombia 14 13
Dominican Republic 17
Senegal 31
Liberia 45
Antigua and Barbuda
Morocco 8
Syrian Arab Republic
Argentina
Armenia
Papua New Guinea
Aruba
Angola
United Kingdom
Australia
Austria
Mauritania
Azerbaijan
Nicaragua
Bahamas, The
Qatar
Bahrain
St. Lucia
Bangladesh
Tunisia 3
Barbados
West Bank and Gaza
Belarus
Belgium
Maldives
Belize
Moldova
Benin
Nepal
Bermuda
Oman
Bhutan
Philippines
Slovenia
Samoa
Bolivia 17
Bosnia and Herzegovina
South Sudan
Botswana 28
Suriname
Andorra
Timor-Leste
Brunei Darussalam
Tuvalu
Bulgaria
Vanuatu
Burkina Faso
Afghanistan
Burundi 6
Cabo Verde
Malawi
Cambodia
Malta
Cameroon
Mexico 18
Canada
Mongolia
Cayman Islands
Myanmar
Central African Republic
New Caledonia
Chad
Algeria
Chile
Palau
China
Albania
American Samoa
Portugal
Comoros
Russian Federation
Sierra Leone
Sao Tome and Principe
Congo, Dem. Rep.
Congo, Rep.
Sint Maarten (Dutch part)
Costa Rica
Somalia
Cote d'Ivoire
Sri Lanka 5
Croatia
St. Vincent and the Grenadines
Cuba
Sweden
Curacao
Tanzania
Cyprus
Tonga
Czech Republic
Turkmenistan
Denmark
Ukraine
Djibouti
Uruguay
Dominica
Vietnam
Liechtenstein
Zambia
Luxembourg
Lesotho
Macedonia, FYR
Libya
Ecuador 17
Lithuania
Egypt, Arab Rep. 10
Macao SAR, China
El Salvador
Madagascar
Equatorial Guinea
Malaysia
Eritrea
Mali 51
Estonia
Marshall Islands
Ethiopia
Mauritius
Faeroe Islands
Micronesia, Fed. Sts.
Fiji
Monaco
Finland
Montenegro
France
Mozambique
French Polynesia
Namibia
Gabon
Netherlands
Gambia, The
New Zealand
Northern Mariana Islands
Niger
Georgia
Germany
Norway
Ghana 23
Pakistan
Greece
Panama
Greenland
Paraguay 17
Grenada
Guam
Poland
Guatemala 23
Puerto Rico
Guinea
Romania
Guinea-Bissau
Rwanda
Guyana
San Marino
Serbia
Saudi Arabia
Haiti
Honduras
Seychelles
Hong Kong SAR, China
Singapore
Hungary
Slovak Republic
Iceland
Solomon Islands
India
South Africa
Indonesia 11
Spain
Iran, Islamic Rep.
St. Kitts and Nevis
Iraq
St. Martin (French part)
Ireland
Sudan 11
Isle of Man
Swaziland
Israel
Switzerland
Italy
Tajikistan
Jamaica
Thailand 11
Japan
Togo 27
Jordan 7
Trinidad and Tobago 14
Kazakhstan
Turkey
Kenya 25
Turks and Caicos Islands
Kiribati
Uganda 37
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 21

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