Country name 1989 1990 1991 1992 1993
Vietnam 94
New Caledonia 99
Lithuania 100
Tajikistan 100
Russian Federation 100
Kazakhstan 100
Moldova 100
Belarus 100
Latvia 100
Estonia 100
Armenia 100
Austria
Uruguay
Azerbaijan
Somalia
Bahamas, The
Mauritius 91
Bahrain 97
Romania 99
Bangladesh 45
Tanzania
Barbados
Australia
Niger
Mozambique
Belgium
Papua New Guinea
Belize 76
Serbia
Benin 40
St. Vincent and the Grenadines
Bermuda
Turkmenistan
Bhutan
Aruba
Bolivia 94
Mali
Bosnia and Herzegovina
Monaco
Botswana 89
Netherlands
Brazil
Oman
Brunei Darussalam 98
Poland
Bulgaria
San Marino
Burkina Faso 20
Sint Maarten (Dutch part)
Burundi 54
Sri Lanka
Cabo Verde 88
Sweden
Cambodia
Tonga
Cameroon
Ukraine
Canada
Albania
Cayman Islands
Antigua and Barbuda
Central African Republic
Malaysia 96
Chad 17
Marshall Islands
Chile 98
Micronesia, Fed. Sts.
China 94
Montenegro
Colombia 91
Namibia 88
Comoros
New Zealand
Congo, Dem. Rep.
Northern Mariana Islands
Congo, Rep.
Palau
Costa Rica
Peru 95
Cote d'Ivoire
Puerto Rico 93
Croatia 100
Rwanda 75
Cuba
Saudi Arabia 88
Curacao
Sierra Leone
Cyprus 100
Slovenia 100
Czech Republic
South Sudan
Denmark
St. Lucia
Djibouti
Suriname
Dominica
Syrian Arab Republic
Dominican Republic
Timor-Leste
Ecuador 96
Tunisia
Egypt, Arab Rep.
Tuvalu
El Salvador 85
United Kingdom
Equatorial Guinea
Vanuatu
Eritrea
West Bank and Gaza
Macao SAR, China
Liechtenstein
Madagascar
Luxembourg
Ethiopia
Macedonia, FYR
Faeroe Islands
Malawi
Fiji
Maldives 98
Finland
Malta
France
Mauritania
French Polynesia
Mexico 95
Gabon 93
Angola
Gambia, The
Mongolia
Georgia
Morocco
Germany
Myanmar
Ghana
Nepal 50
Greece 99
Andorra
Greenland
Nicaragua
Grenada
Nigeria 71
Guam
Norway
Guatemala
Pakistan
Guinea
Panama 95
Guinea-Bissau
Paraguay 96
Guyana
Philippines 97
Haiti
Portugal 99
Honduras
Qatar
Hong Kong SAR, China
American Samoa
Hungary
Samoa 99
Iceland
Sao Tome and Principe 94
India 62
Senegal
Indonesia 96
Seychelles
Iran, Islamic Rep. 87
Singapore 99
Iraq
Slovak Republic
Ireland
Solomon Islands
Isle of Man
South Africa
Israel
Spain 100
Italy
St. Kitts and Nevis
Jamaica
St. Martin (French part)
Japan
Sudan
Jordan
Swaziland
Argentina 98
Switzerland
Kenya
Algeria
Kiribati
Thailand
Korea, Dem. Rep.
Togo
Korea, Rep.
Trinidad and Tobago 99
Kosovo
Turkey 93
Kuwait
Turks and Caicos Islands
Kyrgyz Republic
Uganda 70
Lao PDR
United Arab Emirates
Zambia 66
United States
Afghanistan
Uzbekistan
Lesotho
Venezuela, RB 95
Liberia
Virgin Islands (U.S.)
Libya
Yemen, Rep.
Lebanon
Zimbabwe 95

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