Country name 1980 1981 1982 1983
Bahrain 0 0
Puerto Rico 0 0 0 0
Paraguay 0 1
Singapore 1 1 1 1
United Kingdom 1 1 1 1
Hong Kong SAR, China 1 2 1 1
United States 2 2 2 2
Belgium 2 2 2 2
Venezuela, RB 2 2 2 2
Chile 3 2 3 3
Canada 3 3 3 3
Israel 4 3 3 3
Sweden 3 3 3 3
Australia 4 5 4 4
San Marino 6 5 5 5
Switzerland 5 5 5 5
Panama 6 6
Norway 6 6 6 5
Costa Rica 6 6 6 5
Trinidad and Tobago 9 10 6 6
France 7 7 7 7
Barbados 9 9 8
Turkey 9 7
Egypt, Arab Rep. 10 10 9 41
Finland 12 11 11 10
Japan 13 12 12 11
Guatemala 13 13
Italy 16 15 13 13
Spain 18 18 17 17
Hungary 19 17 18 18
Brazil 20 19 19
Cyprus 27 26 24 23
Bolivia 28 28 27 28
Portugal 35 34 32 29
Korea, Rep. 39 39 36 33
Malaysia 44 42 37 35
Romania 39 39 38 38
Greece 42 38 40
Philippines 37 38 39 40
Haiti 53 52 50 50
Indonesia 54 54
Sao Tome and Principe 73 79 63 68
Thailand 74 67 64 65
Mauritania
Congo, Dem. Rep.
Congo, Rep.
Comoros
Cambodia
Cote d'Ivoire
Algeria
Croatia
Morocco
South Africa
Poland
Cuba
Curacao
Sudan
Cabo Verde
Czech Republic
Cayman Islands
Denmark 4 4
Moldova
Djibouti
Nepal
Dominica
Azerbaijan
Seychelles
Chad
Dominican Republic
Ecuador
Slovak Republic
Burundi
St. Kitts and Nevis
El Salvador 10
Andorra
Equatorial Guinea 90
Togo
Eritrea
Uganda
Estonia
Malta
Ethiopia
Mexico
Faeroe Islands
Mongolia
Fiji
Myanmar
Burkina Faso
New Caledonia
Bulgaria
Bahamas, The
French Polynesia
Cameroon
Gabon
Aruba
Gambia, The
Samoa
Georgia
Senegal
Germany
Argentina
Ghana
Solomon Islands
Colombia 1
Antigua and Barbuda
Greenland
St. Martin (French part)
Grenada
Swaziland
Guam
Tajikistan
Brunei Darussalam
Guinea
American Samoa
Guinea-Bissau
Turks and Caicos Islands
Guyana
Central African Republic
China
Mali
Honduras
Marshall Islands
Botswana
Mauritius
Bosnia and Herzegovina
Micronesia, Fed. Sts.
Iceland
Monaco
India
Montenegro
Nicaragua
Mozambique
Nigeria 22
Namibia
Bangladesh
Netherlands 3 3
Pakistan
New Zealand
Iran, Islamic Rep.
Niger
Iraq
Northern Mariana Islands
Ireland 5
Oman
Isle of Man
Palau
Bhutan
Papua New Guinea
Bermuda
Peru
Jamaica
Benin
Austria 13
Russian Federation
Qatar
Jordan 3
Kazakhstan
Rwanda
Kenya
Armenia
Kiribati
Saudi Arabia
Korea, Dem. Rep.
Serbia
Belize
Sierra Leone
Uzbekistan
Sint Maarten (Dutch part)
Belarus
Slovenia
Vietnam
Somalia
West Bank and Gaza
South Sudan
Zambia
Sri Lanka 51
Afghanistan
St. Lucia
Lesotho
St. Vincent and the Grenadines
Liberia
Suriname
Libya
Angola
Liechtenstein
Syrian Arab Republic 52
Lithuania
Tanzania
Luxembourg 5
Timor-Leste
Macao SAR, China
Tonga
Macedonia, FYR
Tunisia 30
Madagascar
Turkmenistan
Malawi
Tuvalu
United Arab Emirates
Ukraine
Maldives
Albania
Kosovo
Uruguay
Kuwait 0
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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