Country name 1990 1991 1992 1993 1994
Chile 17.3 17.9 17.7
Brazil 17.9 20.8 17.5
Honduras 18.8 19.5 19.2 19.3 19.2
Thailand 19.8 19.5 20.4
Jamaica 21.3 22.4
Iran, Islamic Rep. 21.4 21.4
Indonesia 21.7 21.5
Tunisia 22.1
Paraguay 22.3
Costa Rica 22.5 22.1 22.0 22.1 21.4
Netherlands 22.5 23.4
China 22.6 22.3
Spain 22.6
Ukraine 22.9
Azerbaijan
Bahamas, The
Bahrain
Madagascar 20.2
Bangladesh 22.1
Qatar
Barbados
Belarus 22.2
Lesotho 19.5 18.6
Belgium 23.0
Mauritius
Belize 16.4 15.3
Panama 20.9
St. Kitts and Nevis
Singapore
Benin
Bermuda
Switzerland 23.2
Bhutan
Vietnam 21.4
Bolivia 22.0 18.8
Lithuania 21.3
Bosnia and Herzegovina
Mali 19.4
Botswana 16.4
Monaco
Andorra
Norway 22.4
Brunei Darussalam
Philippines 20.7 21.1
Bulgaria 22.4 22.2
Australia
Burkina Faso 18.4
Solomon Islands
Burundi 22.1
Cabo Verde
Sudan
Cambodia 19.7
Armenia
Cameroon
Uruguay 22.0
Canada 23.1 23.1
Zambia 21.0
Cayman Islands
Libya
Central African Republic 18.5
Macao SAR, China
Chad
Malaysia 20.6
American Samoa
Marshall Islands
Mozambique
Micronesia, Fed. Sts.
Austria 22.7
Montenegro
Nicaragua 19.7
Namibia 12.0
Colombia 20.4 19.4
Comoros
Nigeria 23.3
Congo, Dem. Rep.
Pakistan 21.7
Congo, Rep.
Aruba
Samoa
Portugal
Senegal 19.3 20.4
Russian Federation 20.2
Cote d'Ivoire 22.3
Sao Tome and Principe
Croatia
Seychelles
Cuba
Slovak Republic 22.2
Curacao
South Africa 18.2
Cyprus
Czech Republic 21.4
St. Martin (French part)
Denmark 22.7
Swaziland
Djibouti
Tajikistan
Dominica
Tuvalu
Dominican Republic 18.9
United Kingdom 22.8 22.3
Ecuador 19.1
Vanuatu
Egypt, Arab Rep. 21.4
West Bank and Gaza
El Salvador 20.1
Afghanistan
Equatorial Guinea
Liberia
Eritrea
Liechtenstein
Estonia 21.3
Luxembourg
Ethiopia
Macedonia, FYR
Faeroe Islands
Malawi
Fiji
Maldives
Finland 22.6
Malta
France 22.3
Mauritania 18.0
French Polynesia
Mexico 19.8 19.3
Gabon
Moldova 23.1
Gambia, The
Mongolia
Georgia
Morocco 21.7
Germany 22.7
Myanmar
New Caledonia
Nepal
Ghana 21.7
Greece
New Zealand
Greenland
Niger 21.3 21.2
Grenada
Northern Mariana Islands
Guam
Oman
Guatemala
Palau
Guinea 23.9 21.4
Papua New Guinea
Guinea-Bissau 20.6 19.4
Peru 21.4
Guyana 18.5
Poland 23.2
Haiti
Puerto Rico
Algeria
Romania 23.2 22.6
Hong Kong SAR, China
Rwanda
Hungary 21.5
San Marino
Iceland
Saudi Arabia
India 21.5
Serbia
Argentina 20.4 21.5 22.0 21.6
Sierra Leone
Antigua and Barbuda
Sint Maarten (Dutch part)
Iraq
Slovenia 21.9
Ireland 21.7
Somalia
Isle of Man
South Sudan
Israel 22.9
Sri Lanka 21.2
Italy 23.1 23.3
St. Lucia
Albania
St. Vincent and the Grenadines
Timor-Leste
Suriname
Tonga
Sweden 23.3
Angola
Syrian Arab Republic
Turkmenistan 22.9
Tanzania 22.2
Japan
Jordan 20.4
Togo
Kazakhstan 22.9
Trinidad and Tobago 22.7
Kenya 17.3 21.4
Turkey 21.6
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda 20.3
Korea, Rep.
United Arab Emirates
Kosovo
United States 23.7 23.4
Kuwait
Uzbekistan
Kyrgyz Republic 20.9
Venezuela, RB 22.0
Lao PDR 21.4
Virgin Islands (U.S.)
Latvia 22.6
Yemen, Rep.
Lebanon
Zimbabwe

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