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

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