Country name 1986 1987 1988 1989 1990
Afghanistan 6 8 9 10
Albania
Algeria 4 5 4 3 3
American Samoa
Andorra
Angola
Antigua and Barbuda 1 1 1 1 1
Argentina 5 4 5 3 6
Armenia
Aruba 3 3 2 3 2
Australia 3 3
Austria
Azerbaijan
Bahamas, The 2 1 1 1 1
Bahrain 6 4 4 3 2
Bangladesh 2 3 4 2 2
Barbados 2 2 2 1 1
Belarus
Belgium
Belize 2 2 3 3 3
Benin 0 0 0 0 2
Bermuda
Bhutan
Bolivia 5 5 5 5 5
Bosnia and Herzegovina
Botswana 14 17 15 18 16
Brazil 3 3 3 3 3
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi 3 3 3 5 4
Cabo Verde 6 8 8 6 6
Cambodia
Cameroon 0 0 1 0 0
Canada 1 1 2 2 2
Cayman Islands
Central African Republic 2 3 4 4 3
Chad 1 2 2 3 3
Chile 5 5 5 5 7
China 5 7 6 5 9
Colombia 6 5 5 5 6
Comoros 3 4 3 5 4
Congo, Dem. Rep.
Congo, Rep. 0 0 0 0 0
Costa Rica 4 3 4 3 2
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 7 7 5 5 6
Czech Republic
Denmark 2 3 3 2 3
Djibouti
Dominica 2 3 2 1 1
Dominican Republic 2 1 1 1 0
Ecuador 3 2 2 2 3
Egypt, Arab Rep. 2 3 2 2 3
El Salvador 3 4 3 3 4
Equatorial Guinea 0 1 1 0
Eritrea
Estonia
Ethiopia 3 2 1 1 0
Faroe Islands
Fiji 4 3 4 3 3
Finland 2 3 3 2 3
France 4 4 3 3 2
French Polynesia
Gabon 1 0 0 0 1
Gambia, The 2 2 1 1 3
Georgia
Germany 4 5 4 3 3
Ghana 7 3 3 4 2
Greece 3 4 4 3 3
Greenland
Grenada 2 2 2 1 1
Guam
Guatemala 5 4 3 3 2
Guinea
Guinea-Bissau
Guyana
Haiti 1 1 0 0 0
Honduras 1 1 0 0 0
Hong Kong SAR, China
Hungary 3 2 2 2 1
Iceland 3 2 2 2 2
India 6 6 4 3 2
Indonesia 3 4 3 3 3
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel 4 4 3 3 3
Italy 4 5 4 5 4
Jamaica 1 1 1 0 1
Japan
Jordan
Kazakhstan
Kenya 2 1 1 1 1
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep. 1 1 3 3 2
Kuwait 8 7 3 4 4
Kyrgyz Republic
Lao PDR 0 0 0
Latvia
Lebanon
Lesotho 2 2 1 1 1
Liberia 0 0
Libya 15 13 9 8 9
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 2 3 4 4 1
Malawi 1 2 3 2 3
Malaysia 5 6 4 4 4
Maldives 1 1 2 2 2
Mali
Malta 14 14 11 9 8
Marshall Islands
Mauritania 1 1 1 2 1
Mauritius 2 4 4 4 5
Mexico 3 6 2 2 2
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco 1 2 2 1 3
Mozambique
Myanmar 2 3 4 11 6
Namibia
Nepal 3 5 4 5 5
Netherlands 3 4 3 3 2
New Caledonia
New Zealand
Nicaragua 1 2 2 2
Niger
Nigeria 3 2 1 3 5
Northern Mariana Islands
Norway 5 5 4 4 4
Oman
Pakistan 2 2 2 2 1
Palau
Panama 0 0 0 0 1
Papua New Guinea 4 3 2 2 3
Paraguay 5 5 3 4 4
Peru 5 3 3 4 4
Philippines 4 3 2 2 1
Poland 1 1 1 2 3
Portugal 10 10 7 9 9
Puerto Rico
Qatar
Romania 2 3 2 4 2
Russian Federation
Rwanda 5 4 3 2 1
Samoa 5 6 7 7 9
San Marino
Sao Tome and Principe
Saudi Arabia 6 8 8 6 4
Senegal
Serbia
Seychelles 1 1 0 1 1
Sierra Leone 9 0 1 0 0
Singapore 5 5 4 4 5
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands 3 3 3 2 1
Somalia
South Africa 1 2 1 1 1
South Sudan
Spain 6 7 7 7 6
Sri Lanka 2 1 1 1 2
St. Kitts and Nevis 2 1 1 1 1
St. Lucia 2 2 1 1 2
St. Martin (French part)
St. Vincent and the Grenadines 3 2 2 2 2
Sudan 1 0 0 0 0
Suriname
Swaziland 3 3 3 3 3
Sweden 2 2 2 2 3
Switzerland 9 10 8 7 6
Syrian Arab Republic
Tajikistan
Tanzania 1 0 1 0 1
Thailand 4 4 4 4 4
Timor-Leste
Togo
Tonga 5 6 5 4 5
Trinidad and Tobago 3 1 1 2 3
Tunisia 1 2 2 2 2
Turkey 2 2 3 4 3
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 1 1 1 0 1
Ukraine
United Arab Emirates
United Kingdom 1 2 2 1 1
United States 3 3 3 3 3
Uruguay 11 12 10 9 8
Uzbekistan
Vanuatu 2 4 4 4 3
Venezuela, RB 10 10 5 8 12
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia 1 1 1 1 1
Zimbabwe 2 3 2 2 2

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