Country name 1980 1981 1982 1983 1984
Puerto Rico 0 0 0 0 0
Colombia 1
Singapore 1 1 1 1 1
Hong Kong SAR, China 1 2 1 1 1
United Kingdom 1 1 1 1 1
United States 2 2 2 2 2
Belgium 2 2 2 2 2
Venezuela, RB 2 2 2 2 2
Chile 3 2 3 3 3
Sweden 3 3 3 3 3
Canada 3 3 3 3 3
Australia 4 5 4 4 4
Israel 4 3 3 3 3
Switzerland 5 5 5 5 5
San Marino 6 5 5 5 5
Costa Rica 6 6 6 5 12
Norway 6 6 6 5 4
France 7 7 7 7 6
Trinidad and Tobago 9 10 6 6 8
Egypt, Arab Rep. 10 10 9 41 47
El Salvador 10
Finland 12 11 11 10 10
Japan 13 12 12 11 11
Italy 16 15 13 13 13
Spain 18 18 17 17 17
Hungary 19 17 18 18 18
Cyprus 27 26 24 23 22
Bolivia 28 28 27 28 28
Tunisia 30
Portugal 35 34 32 29 29
Philippines 37 38 39 40 36
Korea, Rep. 39 39 36 33 30
Romania 39 39 38 38 38
Malaysia 44 42 37 35 35
Haiti 53 52 50 50
Indonesia 54 54
Sao Tome and Principe 73 79 63 68 70
Thailand 74 67 64 65 66
Mauritius
Chad
Burundi
Niger
China
South Africa
Burkina Faso
United Arab Emirates
Comoros
Mozambique
Congo, Dem. Rep.
Poland
Congo, Rep.
Bulgaria
Sudan
Cote d'Ivoire
American Samoa
Croatia
Mali
Cuba
Monaco
Curacao
Netherlands 3 3
Brunei Darussalam
Papua New Guinea
Seychelles
Cabo Verde
Czech Republic
Denmark 4 4 3
Slovak Republic
Djibouti
St. Kitts and Nevis 14
Dominica
Andorra
Dominican Republic
Ecuador
Turks and Caicos Islands
Brazil 20 19 19 19
Cameroon
Botswana
Marshall Islands
Equatorial Guinea 90
Micronesia, Fed. Sts.
Eritrea
Montenegro
Estonia
Namibia
Ethiopia
New Zealand
Faeroe Islands
Central African Republic
Fiji
Peru
Bosnia and Herzegovina
Aruba
Bhutan
Samoa
French Polynesia
Senegal
Gabon
Argentina
Gambia, The
Solomon Islands
Georgia
Antigua and Barbuda
Germany
St. Martin (French part)
Ghana
Swaziland
Greece 42 38 40 39
Tajikistan
Greenland
Togo
Grenada
Turkey 9 7 8
Guam
Uganda
Guatemala 13 13
Cambodia
Guinea
Maldives
Guinea-Bissau
Malta
Guyana
Mauritania
Cayman Islands
Mexico
Honduras
Moldova
Bermuda
Mongolia
Benin
Morocco
Iceland
Myanmar
India
Nepal
Northern Mariana Islands
New Caledonia
Oman
Nicaragua
Palau
Nigeria 22
Iran, Islamic Rep.
Bahamas, The
Iraq
Pakistan
Ireland 5 5
Panama 6 6 4
Isle of Man
Paraguay 0 1 1
Belize
Azerbaijan
Belarus
Austria 13 11
Russian Federation
Qatar
Jamaica
Barbados 9 9 8 8
Rwanda
Jordan 3
Armenia
Kazakhstan
Saudi Arabia
Kenya
Serbia
Kiribati
Sierra Leone
Korea, Dem. Rep.
Sint Maarten (Dutch part)
Bangladesh 9
Slovenia
Uzbekistan
Somalia
Bahrain 0 0
South Sudan
Vietnam
Sri Lanka 51
West Bank and Gaza
St. Lucia
Zambia
St. Vincent and the Grenadines
Afghanistan
Suriname
Lesotho
Angola
Liberia
Syrian Arab Republic 52 48
Libya
Tanzania
Liechtenstein
Timor-Leste
Lithuania
Tonga 3
Luxembourg 5 5
Algeria
Macao SAR, China
Turkmenistan
Macedonia, FYR
Tuvalu
Madagascar
Ukraine
Malawi
Albania
Kosovo
Uruguay 0
Kuwait 0
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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