Country name 1986 1987 1988 1989 1990
Djibouti 9 10 9
Sao Tome and Principe 31
Iraq 41 39 39
Turkey 39 40 41 43 44
Mexico 45 45 45 43 44
Suriname 51 49
Luxembourg 67 67 61
Qatar 69 62 63 66
Cuba 68 67 68 69 69
St. Kitts and Nevis 67 74 74
Malta 78 76 76 77 79
Switzerland 77 77 77 77 77
France 82 82 82 83 83
New Zealand 82 83 84 84 85
Greece 81 84 84 85 84
Norway 86 85 85 85 87
Denmark 83 84 85 86 87
Netherlands 87 88 86 85 84
Vietnam
Belgium
Seychelles
Belize
Mali
Benin
Bermuda
Togo
Bhutan
Lithuania
Bangladesh 19
Monaco
Bolivia
Bosnia and Herzegovina
Russian Federation
Botswana 23 28 31
Belarus
Brazil
Ukraine
Brunei Darussalam
Lesotho 13
Bulgaria
Madagascar
Burkina Faso 4 5
Mauritius
Burundi 3 3
Mozambique
Cabo Verde 9
Cambodia
Portugal
Cameroon
Albania
Canada
Slovak Republic
Cayman Islands
Tajikistan
Central African Republic
Angola
Chad
Uruguay
Chile
Zambia
China
Libya
Colombia
Macao SAR, China 47
Comoros
Malaysia
Congo, Dem. Rep.
Marshall Islands
Congo, Rep.
Micronesia, Fed. Sts.
Costa Rica 35 36 37 38
Montenegro
Cote d'Ivoire
Barbados 82 79
Croatia
Nicaragua 18 20 21
Bahrain 77 74 76
Philippines
Curacao
Azerbaijan
Cyprus
Samoa
Czech Republic
Senegal
South Africa
Singapore
Austria
Solomon Islands
Algeria
Spain
Dominica
Australia
Dominican Republic
Thailand
Ecuador
Trinidad and Tobago
Egypt, Arab Rep.
Tuvalu
El Salvador
United Kingdom 80 80 78
Equatorial Guinea
Vanuatu 14
Eritrea
West Bank and Gaza
Estonia
Afghanistan
Ethiopia
Liberia
Faroe Islands
Liechtenstein
Fiji
Aruba
Finland
Macedonia, FYR
Bahamas, The
Malawi
French Polynesia
Maldives
Gabon
Armenia
Gambia, The 14
Mauritania
Georgia
Andorra
Germany
Moldova
Ghana
Mongolia
Nigeria
Morocco
Namibia
Myanmar
New Caledonia
Nepal
Pakistan
Panama
Argentina
Paraguay
Niger 6
Greenland
Northern Mariana Islands
Grenada
Oman
Guam
Palau
Guatemala
Papua New Guinea
Guinea 9 7 7
Peru
Guinea-Bissau
Poland
Guyana
Puerto Rico
Haiti
Romania
Honduras
Rwanda
Hong Kong SAR, China
San Marino
Hungary
Saudi Arabia
Iceland
Serbia
India
Sierra Leone
Indonesia 42
Sint Maarten (Dutch part)
Iran, Islamic Rep.
Slovenia
St. Vincent and the Grenadines
Somalia
St. Lucia
South Sudan
Antigua and Barbuda
Sri Lanka 59
American Samoa
Swaziland
St. Martin (French part)
Ireland
Sudan
Isle of Man
Israel
Sweden 85 85
Italy
Syrian Arab Republic
Jamaica 58
Tanzania
Japan 95
Timor-Leste
Jordan
Tonga 82
Turkmenistan
Tunisia
Kazakhstan
Kenya
Turks and Caicos Islands
Kiribati 23
Uganda
Korea, Dem. People’s Rep.
United Arab Emirates
Korea, Rep. 85 84
United States 89
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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