Country name 2000 2001 2002 2003 2004
Vietnam 5
Dominican Republic 11
Jordan 11
Eritrea 27
Zambia 27
Palau
Angola
Antigua and Barbuda
St. Lucia
Argentina
Montenegro
Armenia 12
Saudi Arabia
Lithuania
Turkmenistan 10
Aruba
Australia
Marshall Islands
Austria
New Zealand
Azerbaijan
Puerto Rico
Bahamas, The
Slovenia
Bahrain
Syrian Arab Republic
Bangladesh 15 11
Uruguay
Barbados
Lesotho 31
Belarus
Madagascar 24
Belgium
Micronesia, Fed. Sts.
Belize
Namibia 22
Benin 27
Northern Mariana Islands
Bermuda
Peru 10
Bhutan
Rwanda 36
Bolivia 23
Sierra Leone
Bosnia and Herzegovina
South Sudan
Botswana
Suriname
Brazil
Timor-Leste
Brunei Darussalam
Ukraine
Bulgaria
Albania
Burkina Faso 29
Burundi
Libya
Cabo Verde
Macao SAR, China
Cambodia 30
Andorra
Cameroon 20
Mauritius
Canada
Monaco
Cayman Islands
Mozambique 18
Central African Republic
Netherlands
Chad 21
Niger
Chile
Oman
China
Papua New Guinea
Colombia 6
Poland
Comoros
Romania
Congo, Dem. Rep.
San Marino
Congo, Rep.
Serbia
Costa Rica
Sint Maarten (Dutch part)
Cote d'Ivoire
Somalia
Croatia
Sri Lanka
Cuba
St. Vincent and the Grenadines
Curacao
Sweden
Cyprus
Tanzania 22
Czech Republic
American Samoa
Denmark
Tuvalu
Djibouti
United Kingdom
Dominica
Vanuatu
Algeria
West Bank and Gaza
Ecuador
Afghanistan
Egypt, Arab Rep. 11
Liberia
El Salvador
Liechtenstein
Equatorial Guinea
Luxembourg
Malaysia
Macedonia, FYR
Mali 29
Malawi 30 28
Estonia
Maldives
Ethiopia 35
Malta
Faeroe Islands
Mauritania 32
Fiji
Mexico
Finland
Moldova
France
Mongolia
French Polynesia
Morocco 10
Gabon 28
Myanmar
Gambia, The
Nepal 28
Georgia
New Caledonia
Germany
Nicaragua 15
Ghana 34
Nigeria 17
Greece
Norway
Greenland
Pakistan
Grenada
Panama
Guam
Paraguay
Guatemala
Philippines 17
Guinea
Portugal
Guinea-Bissau
Qatar
Guyana
Russian Federation
Haiti 40
Samoa
Honduras
Sao Tome and Principe
Hong Kong SAR, China
Senegal
Hungary
Seychelles
Iceland
Singapore
India
Slovak Republic
Indonesia 9
Solomon Islands
Iran, Islamic Rep.
South Africa
Iraq
Spain
Ireland
St. Kitts and Nevis
Isle of Man
St. Martin (French part)
Israel
Sudan
Italy
Swaziland
Jamaica
Switzerland
Japan
Tajikistan
Tonga
Thailand
Tunisia
Togo
Kazakhstan
Trinidad and Tobago
Kenya 25
Turkey 17
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda 35
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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