Country name 1986 1987 1988 1989 1990
Egypt, Arab Rep. 44
Iran, Islamic Rep. 52
Swaziland 67
Qatar 76
Mauritania
American Samoa
Andorra
Afghanistan
Angola
Nicaragua
Antigua and Barbuda
Seychelles 84
Argentina
Tuvalu
Armenia 99
Macedonia, FYR
Aruba
Morocco
Australia
Panama 89
Austria
Azerbaijan
South Africa
Bahamas, The
Timor-Leste
Bahrain
Vanuatu
Bangladesh
Liechtenstein
Barbados
Maldives 96
Belarus 98
Moldova 96
Belgium
Nepal
Belize
Norway
Benin
Philippines 94
Bermuda
Sao Tome and Principe
Bhutan
Slovak Republic
Bolivia
Algeria 50
Bosnia and Herzegovina
Syrian Arab Republic
Botswana
Tunisia
Brazil
United Kingdom
Brunei Darussalam
West Bank and Gaza
Bulgaria
Liberia
Burkina Faso
Luxembourg
Burundi 37
Malawi 49
Cabo Verde 63
Malta
Cambodia
Mexico 88
Cameroon
Mongolia
Canada
Myanmar
Cayman Islands
New Caledonia 93
Central African Republic 34
Nigeria
Chad
Pakistan
Chile
Paraguay
Russian Federation 98
Portugal
China 78
Colombia
Samoa
Comoros
Senegal 27
Congo, Dem. Rep.
Singapore 89
Congo, Rep.
Solomon Islands
Costa Rica
Spain
Cote d'Ivoire 34
Sudan
Croatia
Cuba
Tanzania 59
Curacao
Tonga
Cyprus
Turkmenistan
Czech Republic
Ukraine
Denmark
Uruguay
Djibouti
Vietnam 88
Dominica
Zambia 65
Dominican Republic
Lesotho
Ecuador 88
Libya
Albania
Lithuania 98
El Salvador
Macao SAR, China
Equatorial Guinea
Madagascar
Eritrea
Malaysia
Estonia 100
Mali
Ethiopia
Marshall Islands
Faroe Islands
Mauritius 80
Fiji
Micronesia, Fed. Sts.
Finland
Monaco
France
Montenegro
French Polynesia
Mozambique
Gabon
Namibia
Gambia, The
Netherlands
Georgia
New Zealand
Germany
Niger
Ghana
Northern Mariana Islands
Greece
Oman
Greenland
Palau
Grenada
Papua New Guinea
Guam
Peru
Guatemala
Poland
Guinea
Puerto Rico 90
Guinea-Bissau
Romania
Guyana
Rwanda
Haiti
San Marino
Honduras
Saudi Arabia
Hong Kong SAR, China
Serbia
Hungary
Sierra Leone
Iceland
Sint Maarten (Dutch part)
India
Slovenia
Indonesia 82
Somalia
St. Kitts and Nevis
South Sudan
St. Martin (French part)
Sri Lanka
Iraq
St. Lucia
Ireland
St. Vincent and the Grenadines
Sweden
Suriname
Isle of Man
Israel
Switzerland
Italy
Tajikistan 98
Jamaica
Thailand
Japan
Togo
Jordan
Trinidad and Tobago 97
Kazakhstan 98
Turkey 79
Kenya
Turks and Caicos Islands
Kiribati
Uganda
Korea, Dem. People’s Rep.
United Arab Emirates
Korea, Rep.
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB 90
Lao PDR
Virgin Islands (U.S.)
Latvia 99
Yemen, Rep.
Lebanon
Zimbabwe

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