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

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