Country name 1990 1991 1992 1993 1994
China 3
Belgium 3
Niger 19
Peru 22
Namibia 22
Egypt, Arab Rep. 23
Morocco 24
Nepal 28
Tanzania 28 27
Zambia 30
Madagascar 32
Malawi 37
Rwanda 38
Bahamas, The
Mexico
Bahrain
Tunisia
Bangladesh 22
Northern Mariana Islands
Barbados
St. Martin (French part)
Belarus
West Bank and Gaza
Angola
American Samoa
Senegal 29
Albania
Belize 26
Benin
Solomon Islands
Bermuda
Taiwan, China
Bhutan
United Kingdom
Bolivia 29
Libya
Bosnia and Herzegovina
Mongolia
Botswana
New Zealand
Brazil
Palau
Brunei Darussalam
Puerto Rico
Bulgaria
Burkina Faso 25
Singapore
Burundi
Spain
Cabo Verde
Swaziland
Cambodia
Timor-Leste 18 13
Cameroon 22
Tuvalu
Canada
Vanuatu
Cayman Islands
Afghanistan
Central African Republic
Azerbaijan
Chad
Moldova
Chile
Australia
Andorra
Aruba
Colombia 14
Algeria
Comoros
Oman
Congo, Dem. Rep.
Papua New Guinea
Congo, Rep.
Poland
Samoa
Romania 11
Costa Rica 5
Cote d'Ivoire 30
Sao Tome and Principe
Croatia
Seychelles
Cuba
Slovak Republic
Curacao
South Africa
Cyprus
St. Kitts and Nevis
Czech Republic 15
Sudan 29 26
Denmark
Switzerland
Djibouti
Armenia
Dominica
Tonga
Dominican Republic 19
Turkmenistan
Ecuador 15
Ukraine
Austria
Uruguay
Lithuania
Vietnam
Macao SAR, China
Argentina
Antigua and Barbuda
Liberia
Mauritania
Liechtenstein
Maldives
Luxembourg
Malta
Macedonia, FYR
El Salvador 16
Equatorial Guinea
Malaysia
Eritrea
Mali
Estonia
Marshall Islands
Ethiopia
Mauritius 6
Faeroe Islands
Micronesia, Fed. Sts.
Fiji
Monaco
Mozambique
Montenegro
Finland
France 7
Myanmar 21
Netherlands
French Polynesia
Gabon
New Caledonia
Gambia, The
Nicaragua 24
Georgia
Nigeria 22
Germany
Norway
Ghana 37
Pakistan 31
Greece
Panama
Greenland
Paraguay 17
Grenada
Philippines 30
Guam
Portugal
Guatemala
Qatar
Guinea 25
Russian Federation
Guinea-Bissau
Guyana
San Marino
Haiti
Saudi Arabia
Honduras
Serbia
Hong Kong SAR, China
Sierra Leone
Hungary 7
Sint Maarten (Dutch part)
Iceland
Slovenia
India 20
Somalia
Indonesia 17 15
South Sudan
Iran, Islamic Rep.
Sri Lanka
Iraq
St. Lucia
Ireland
St. Vincent and the Grenadines
Isle of Man
Suriname
Israel
Sweden
Italy
Syrian Arab Republic
Jamaica 13
Tajikistan
Japan
Thailand
Jordan 27
Togo
Kazakhstan
Trinidad and Tobago
Kenya 35
Turkey 15
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kuwait
United States 6
Kyrgyz Republic
Uzbekistan
Lao PDR
Venezuela, RB
Latvia
Virgin Islands (U.S.)
Lebanon
Yemen, Rep.
Lesotho
Zimbabwe 19

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