Country name 1986 1987 1988 1989 1990
Afghanistan
Albania
Algeria 11 10
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas, The
Bahrain 4 4
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin 33
Bermuda
Bhutan
Bolivia 4
Bosnia and Herzegovina
Botswana 1 0 0 0 1
Brazil
Brunei Darussalam
Bulgaria 1 1 1 1 1
Burkina Faso
Burundi 14 15 13 17 17
Cabo Verde 20 20
Cambodia
Cameroon 20 19 19 20
Canada
Cayman Islands
Central African Republic 20 22 24 24 29
Chad 18 21 18
Chile
China
Colombia 26 26 26 26
Comoros 34
Congo, Dem. Rep.
Congo, Rep. 44 46
Costa Rica 10 9 9 11
Cote d'Ivoire 22 21 20
Croatia
Cuba
Curacao
Cyprus 1 1 1 1
Czech Republic
Denmark
Djibouti
Dominica 5
Dominican Republic
Ecuador
Egypt, Arab Rep.
El Salvador 1 1
Equatorial Guinea
Eritrea
Estonia
Ethiopia 15 17
Faeroe Islands
Fiji 5
Finland 2 2 2 1
France
French Polynesia
Gabon 23
Gambia, The 2
Georgia
Germany
Ghana
Greece 4 4 3 2 3
Greenland
Grenada
Guam
Guatemala
Guinea 44 39 42 25 32
Guinea-Bissau 31 22
Guyana 11
Haiti 9 8 8 8 8
Honduras
Hong Kong SAR, China
Hungary 1 1 1 1 1
Iceland
India
Indonesia 1 1
Iran, Islamic Rep. 14 11 6 10
Iraq 22 25 24 27
Ireland
Isle of Man
Israel
Italy 5 5 5 5 5
Jamaica 1 1
Japan 0 0 0 0 0
Jordan 8 8 7
Kazakhstan
Kenya
Kiribati 0 1 2
Korea, Dem. Rep.
Korea, Rep. 0 0 0
Kuwait 7
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho 6 6
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 11
Macao SAR, China 7
Macedonia, FYR
Madagascar 19 18 17
Malawi 29
Malaysia
Maldives
Mali 35
Malta 3 2 3 2 2
Marshall Islands
Mauritania 18
Mauritius
Mexico
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco 16 18 18 17 18
Mozambique 28 29
Myanmar
Namibia
Nepal
Netherlands 10 10 9 9 9
New Caledonia 20 22 23 19 16
New Zealand 2 2 2 2
Nicaragua 5 4
Niger 20 23
Nigeria
Northern Mariana Islands
Norway
Oman 10 8 8 8 9
Pakistan
Palau
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland
Portugal
Puerto Rico
Qatar 7 12 11 9 11
Romania
Russian Federation
Rwanda 7 8
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal 13
Serbia
Seychelles 0 0 0 0
Sierra Leone
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 10 13 9 10 11
Sri Lanka 8 6 12 13
St. Kitts and Nevis
St. Lucia 3
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland 9 9 10 8 11
Sweden
Switzerland 3 3 3 3 2
Syrian Arab Republic 12 12 10 11 13
Tajikistan
Tanzania
Thailand
Timor-Leste
Togo 30 34 27 39 21
Tonga
Trinidad and Tobago 2
Tunisia 16 20 16 16
Turkey 22 22 24 22 22
Turkmenistan
Turks and Caicos Islands
Tuvalu 0
Uganda
Ukraine
United Arab Emirates 8 7 6 6 7
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela, RB 11 11 12 13
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe

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