Country name 1985 1986 1987 1988 1989
United Kingdom 5 5 5 5 5
Denmark 7 7 7 6 6
Germany 9 9 9 9 8
Netherlands 9 12 11 11
Luxembourg 11 10 10 9 9
Ireland 12 9 9 9 9
France 13 12 12 11 11
Panama 16 15 18 21 19
Belgium 20 19 17 16 17
Italy 26 26 26 26 25
Greece 53 52 52 50 48
Burkina Faso 99
Palau
Bahamas, The
Macao SAR, China
Bahrain
Australia 9 9 9
Bangladesh
Montenegro
Barbados
Saudi Arabia
Belarus
Zambia
Aruba
Marshall Islands
Belize
New Zealand
Benin
Puerto Rico
Bermuda
Azerbaijan
Bhutan
Uruguay
Bolivia 54
Libya
Bosnia and Herzegovina
Malaysia
Botswana
Micronesia, Fed. Sts.
Brazil
Namibia
Brunei Darussalam
Northern Mariana Islands
Bulgaria
Peru
Slovenia
Rwanda
St. Lucia
Sierra Leone
Burundi
South Sudan
Cabo Verde
Suriname
Cambodia
Ukraine
Cameroon
Vietnam
Canada
Lesotho
Cayman Islands
Lithuania
Central African Republic
Madagascar
Chad
Mali
Chile
Mauritius
China
Monaco
Colombia
Mozambique
Comoros
Austria
Congo, Dem. Rep.
Niger
Congo, Rep.
Oman
Costa Rica 18 19 20
Papua New Guinea
Cote d'Ivoire
Poland
Croatia
Romania
Cuba
San Marino
Curacao
Serbia
Cyprus
Sint Maarten (Dutch part)
Czech Republic
Somalia
Armenia
Sri Lanka
Djibouti
St. Vincent and the Grenadines
Dominica
Sweden
Dominican Republic
Tuvalu
Ecuador 33 37
Andorra
Egypt, Arab Rep.
Vanuatu
El Salvador
West Bank and Gaza
Equatorial Guinea
Afghanistan
Eritrea
Liberia
Estonia 2
Liechtenstein
Ethiopia 96
American Samoa
Faeroe Islands
Macedonia, FYR
Fiji
Malawi 96
Finland
Maldives
Argentina
Malta
French Polynesia
Mauritania
Gabon
Mexico
Gambia, The
Moldova
Georgia
Mongolia
Antigua and Barbuda
Morocco
Ghana
Myanmar
Algeria
Nepal
Greenland
New Caledonia
Grenada
Nicaragua
Guam
Nigeria
Guatemala
Norway
Guinea
Pakistan
Guinea-Bissau
Albania
Guyana
Paraguay
Haiti
Philippines
Honduras
Portugal 32 34 31 29
Hong Kong SAR, China
Qatar
Hungary
Russian Federation
Iceland
Samoa
India
Sao Tome and Principe
Indonesia
Senegal
Iran, Islamic Rep.
Seychelles
Iraq
Singapore 9 9 7 7
Angola
Slovak Republic
Isle of Man
Solomon Islands
Israel
South Africa
Syrian Arab Republic
Spain 31 31 29 27
Tanzania
St. Kitts and Nevis
Timor-Leste
St. Martin (French part)
Tonga
Sudan
Tunisia
Swaziland
Turkmenistan
Switzerland
Jamaica
Tajikistan
Japan 30 29 28
Thailand 74 75 75
Jordan
Togo
Kazakhstan
Trinidad and Tobago 23 24 23
Kenya
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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