Country name 1996 1997 1998 1999 2000
Mongolia 10
Turkey 14
El Salvador 14
Cabo Verde 14
Egypt, Arab Rep. 18 15 14
South Africa 17
Paraguay 19 17
Niger 18
Nicaragua 18
Venezuela, RB 19
Cameroon 21
Philippines 25
Bolivia 27
Kenya 28
Bulgaria 30
Ghana 35
Togo 35
Mexico 12
Belarus
Samoa
Belgium
Belize 21
Norway
Liberia
Spain
Benin 28
Bermuda
Malawi 30
Bhutan
Nepal 32
Bahamas, The
American Samoa
Bosnia and Herzegovina
Singapore
Botswana
Swaziland
Brazil 11
Albania
Brunei Darussalam
Luxembourg
Bangladesh 20 18
Malta
Burkina Faso 30
Argentina
Burundi
Antigua and Barbuda
Azerbaijan
Panama
Cambodia 33
Qatar
Austria
Senegal 35
Canada
Solomon Islands
Cayman Islands
St. Martin (French part)
Central African Republic
Tajikistan
Chad 17
Chile
Afghanistan
China 3
Liechtenstein
Colombia 10
Macedonia, FYR
Comoros 36
Maldives
Congo, Dem. Rep.
Mauritania
Congo, Rep.
Moldova 7
Costa Rica
Barbados
Cote d'Ivoire 29
New Caledonia
Croatia
Nigeria 20
Cuba
Pakistan 38
Curacao
Andorra
Cyprus
Portugal
Czech Republic 11
Russian Federation
Denmark
Sao Tome and Principe
Djibouti
Seychelles
Dominica
Slovak Republic
Dominican Republic 14 14
Algeria
Ecuador 10
St. Kitts and Nevis
Australia
Sudan
Aruba
Switzerland
Equatorial Guinea
Thailand
Eritrea
Trinidad and Tobago
Estonia
Bahrain
Ethiopia 37
Lesotho
Faroe Islands
Libya
Fiji
Lithuania
Finland
Macao SAR, China
France
Madagascar 28
French Polynesia
Malaysia
Gabon 28
Mali 28
Gambia, The
Marshall Islands
Georgia 24
Mauritius
Germany
Micronesia, Fed. Sts.
Morocco
Monaco
Myanmar 19
Montenegro
Greece
Mozambique 25
Greenland
Namibia 24
Grenada
Netherlands
Guam
New Zealand
Guatemala 27
Angola
Guinea 25
Northern Mariana Islands
Guinea-Bissau
Oman
Guyana
Palau
Haiti 40
Papua New Guinea
Honduras 18
Peru 18 14
Hong Kong SAR, China
Poland
Hungary
Puerto Rico 4
Iceland
Romania 6
India 16
Rwanda 36
Indonesia 14
San Marino
Iran, Islamic Rep.
Saudi Arabia
Iraq
Serbia
Ireland
Sierra Leone
Isle of Man
Sint Maarten (Dutch part)
Israel
Slovenia
Italy 12
Somalia
Jamaica 14
South Sudan
Japan
Sri Lanka 18
Jordan 20
St. Lucia
Kazakhstan 12
St. Vincent and the Grenadines
Turks and Caicos Islands
Suriname
Uganda
Sweden
United Arab Emirates
Syrian Arab Republic
United States
Tanzania 26 22
Uzbekistan 14
Timor-Leste 17
Armenia 18
Tonga
West Bank and Gaza
Tunisia
Zambia 25
Turkmenistan 13
Kiribati
Tuvalu
Korea, Dem. People’s Rep.
Ukraine 18
Korea, Rep.
United Kingdom
Kuwait
Uruguay
Vietnam 8
Vanuatu
Kyrgyz Republic 12
Lao PDR 40
Virgin Islands (U.S.)
Latvia
Yemen, Rep. 40
Lebanon
Zimbabwe 17

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