Country name 1986 1987 1988 1989 1990
Djibouti 9 10 9
Sao Tome and Principe 30
Iraq 41 39 39
Turkey 39 40 41 43 44
Mexico 45 46 45 43 44
Suriname 50 48
Luxembourg 67 67 61
Qatar 69 62 63 66
Cuba 68 67 68 69 69
St. Kitts and Nevis 67 74 74
Malta 78 77 76 77 78
Switzerland 77 77 77 77 77
France 79 79 80 81 82
New Zealand 82 83 84 84 85
Greece 81 84 84 84 83
Netherlands 87 87 84 83 82
Norway 86 85 85 85 87
Denmark 83 84 85 86 87
Russian Federation
Macao SAR, China 47
Belize
Angola
Benin
Montenegro
Bermuda
South Africa
Bhutan
Zambia
Bolivia
Marshall Islands
Bosnia and Herzegovina
Bangladesh 19
Botswana 23 28 31
Seychelles
Brazil
Tajikistan
Brunei Darussalam
Uruguay
Bulgaria
Libya
Burkina Faso 4 5
Malaysia
Burundi 3 3
Micronesia, Fed. Sts.
Cabo Verde 9
Belarus
Cambodia
Portugal
Cameroon
Albania
Canada
Belgium
Cayman Islands
Austria
Central African Republic
Togo
Chad
Ukraine
Chile
Vietnam
China
Lesotho 13
Colombia
Lithuania
Comoros
Madagascar
Congo, Dem. Rep.
Mali
Congo, Rep.
Mauritius
Costa Rica 35 36 36 37
Monaco
Cote d'Ivoire
Mozambique
Croatia
Nicaragua 18 20 21
Bahrain 77 74 76
Philippines
Curacao
Azerbaijan
Cyprus
Samoa
Czech Republic
Senegal
Slovak Republic
Singapore
Algeria
Solomon Islands
Dominica
Spain
Dominican Republic
Australia
Ecuador
Thailand
Egypt, Arab Rep.
Trinidad and Tobago
El Salvador
Tuvalu
Equatorial Guinea
United Kingdom 80 80 78
Eritrea
Vanuatu 14
Estonia
West Bank and Gaza
Ethiopia
Afghanistan
Faeroe Islands
Liberia
Fiji
Liechtenstein
Finland
Aruba
Bahamas, The
Macedonia, FYR
French Polynesia
Malawi
Gabon
Maldives
Gambia, The 14
Armenia
Georgia
Mauritania
Germany
Andorra
Ghana
Moldova
Nigeria
Mongolia
Namibia
Morocco
Barbados 83 80
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 43
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 24
Uganda
Korea, Dem. 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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