Country name 1980 1981 1982 1983
Kuwait 1
Singapore 2 1 1 1
Hong Kong SAR, China 2 1 1 1
United Kingdom 3 4 4 4
Belgium 4 4 4 4
Turkey 4 5
Luxembourg 5
United States 5 5 5 5
San Marino 5 5 5 5
Paraguay 2 6
Netherlands 7 7
Jordan 7
Israel 8 8 7 7
Canada 7 7 7 7
Switzerland 8 7 7 7
Sweden 8 8 8 8
Australia 8 8 8 8
Japan 9 8 8 8
France 9 9 9 8
Puerto Rico 8 8 8 8
Austria 8
Barbados 10 9 8
Norway 10 10 10 10
Trinidad and Tobago 11 10 10 10
Denmark 11 10
Italy 13 13 12 12
Cyprus 15 15 14 14
Finland 15 14 15 15
Spain 20 19 19 19
Venezuela, RB 20 19 19 20
Portugal 22 21 21 20
Ireland 21
Chile 22 21 22 22
Romania 22 22 22 22
Greece 26 25 25
Hungary 24 25 26 26
Syrian Arab Republic 27
Korea, Rep. 31 31 30 28
Malaysia 34 33 28 28
Brazil 34 34 31
Costa Rica 34 35 38 36
Panama 37 38
Nigeria 39
Egypt, Arab Rep. 45 43 42 41
Bolivia 52 52 53 54
Sao Tome and Principe 42 54 46 57
Philippines 60 59 60 59
Thailand 68 62 60 62
Equatorial Guinea 68
Haiti 81 81 76 76
Turks and Caicos Islands
Russian Federation
Brunei Darussalam
Morocco
Djibouti
Chad
Dominica
Mauritania
Dominican Republic
Nicaragua
Ecuador
Serbia
Congo, Rep.
Curacao
El Salvador 51
Maldives
Bulgaria
Moldova
Eritrea
Nepal
Estonia
Cuba
Ethiopia
Croatia
Faeroe Islands
Sint Maarten (Dutch part)
Fiji
Argentina
Congo, Dem. Rep.
Angola
Botswana
Czech Republic
French Polynesia
Malta
Gabon
Mexico
Gambia, The
Mongolia
Georgia
Myanmar
Germany
New Caledonia
Ghana
China
Central African Republic
Cote d'Ivoire
Greenland
Samoa
Grenada
Saudi Arabia
Guam
Sierra Leone
Guatemala 61 61
Slovenia
Guinea
Suriname
Guinea-Bissau
Cameroon
Guyana
Togo
United Arab Emirates
Andorra
Burundi
Uganda
Honduras
Algeria
Bosnia and Herzegovina
Colombia 2
Cayman Islands
Mali
Iceland
Marshall Islands
India
Mauritius
Indonesia 58 55
Micronesia, Fed. Sts.
Iran, Islamic Rep.
Monaco
Iraq
Montenegro
Burkina Faso
Mozambique
Isle of Man
Namibia
Comoros
Belarus
Bahrain 3 3
New Zealand
Bangladesh
Niger
Pakistan
Northern Mariana Islands
Cambodia
Oman
Qatar
Palau
Bhutan
Papua New Guinea
Jamaica
Peru
Bermuda
Poland
Benin
Bahamas, The
Kazakhstan
Cabo Verde
Kenya
Rwanda
Kiribati
Azerbaijan
Korea, Dem. Rep.
Somalia
Senegal
South Sudan
Seychelles
Sri Lanka 44
Aruba
St. Lucia
Slovak Republic
St. Vincent and the Grenadines
Solomon Islands
Kosovo
South Africa
Uzbekistan
Armenia
Albania
St. Kitts and Nevis
West Bank and Gaza
St. Martin (French part)
Zambia
Sudan
Afghanistan
Swaziland
Tajikistan
Antigua and Barbuda
Lesotho
Liberia
Tanzania
Libya
Timor-Leste
Liechtenstein
Tonga
Lithuania
Tunisia 35
Belize
Turkmenistan
Macao SAR, China
Tuvalu
Macedonia, FYR
Ukraine
Madagascar
American Samoa
Malawi
Uruguay
Vietnam
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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