Country name 1990 1991 1992 1993 1994
Senegal 19.3 20.4
Honduras 18.8 19.5 19.2 19.3 19.2
El Salvador 20.1
Argentina 20.4 21.5 22.0 21.6
Colombia 20.4 19.4
Guinea-Bissau 20.6 19.4
Philippines 20.7 21.1
Panama 20.9
Ghana 21.7
Costa Rica 22.5 22.1 22.0 22.1 21.4
Bangladesh 22.1
Norway 22.4
Finland 22.6
United Kingdom 22.8 22.3
Italy 23.1 23.3
Canada 23.1 23.1
United States 23.7 23.4
Guinea 23.9 21.4
Paraguay 22.3
Belize 16.4 15.3
Macedonia, FYR
Benin
Sudan
Bermuda
Morocco 21.7
Bhutan
Seychelles
Bolivia 22.0 18.8
Turkmenistan 22.9
Bosnia and Herzegovina
Mauritania 18.0
Botswana 16.4
Nicaragua 19.7
Brazil 17.9 20.8 17.5
Russian Federation 20.2
Brunei Darussalam
South Africa 18.2
Bulgaria 22.4 22.2
Tanzania 22.2
Burkina Faso 18.4
Liechtenstein
Burundi 22.1
Maldives
Cabo Verde
Moldova 23.1
Cambodia 19.7
Nepal
Cameroon
Pakistan 21.7
Barbados
Portugal
Cayman Islands
Sao Tome and Principe
Central African Republic 18.5
Slovak Republic 22.2
Chad
St. Kitts and Nevis
Chile 17.3 17.9 17.7
Switzerland 23.2
China 22.6 22.3
Tonga
Bahrain
Ukraine 22.9
Comoros
Luxembourg
Congo, Dem. Rep.
Malawi
Congo, Rep.
Malta
Bahamas, The
Mexico 19.8 19.3
Cote d'Ivoire 22.3
Mongolia
Croatia
Myanmar
Cuba
New Caledonia
Curacao
Belgium 23.0
Cyprus
American Samoa
Czech Republic 21.4
Algeria
Denmark 22.7
Qatar
Djibouti
Samoa
Dominica
Albania
Dominican Republic 18.9
Singapore
Ecuador 19.1
Solomon Islands
Egypt, Arab Rep. 21.4
Spain 22.6
Azerbaijan
St. Martin (French part)
Equatorial Guinea
Swaziland 17.2
Eritrea
Taiwan, China
Estonia 21.3
Timor-Leste
Ethiopia
Tunisia 22.1
Faeroe Islands
Tuvalu
Fiji
Belarus 22.2
Austria 22.7
Lithuania 21.3
France 22.3
Macao SAR, China
French Polynesia
Madagascar 20.2
Gabon
Malaysia 20.6
Gambia, The
Mali 19.4
Georgia
Marshall Islands
Germany 22.7
Mauritius
Australia
Micronesia, Fed. Sts.
Greece
Monaco
Greenland
Montenegro
Grenada
Mozambique
Guam
Namibia 12.0
Guatemala
Netherlands 22.5 23.4
Nigeria 23.3
New Zealand
Andorra
Niger 21.3 21.2
Aruba
Northern Mariana Islands
Guyana 18.5
Oman
Haiti
Palau
Armenia
Papua New Guinea
Hong Kong SAR, China
Peru 21.4
Hungary 21.5
Poland 23.2
Iceland
Puerto Rico
India 21.5
Romania 23.2 22.6
Indonesia 21.7 21.5
Rwanda
Iran, Islamic Rep. 21.4 21.4
San Marino
Iraq
Saudi Arabia
Ireland 21.7
Serbia
Isle of Man
Sierra Leone
Israel 22.9
Sint Maarten (Dutch part)
Antigua and Barbuda
Slovenia 21.9
Jamaica 21.3 22.4
Somalia
Japan
South Sudan
Jordan 20.4
Sri Lanka 21.2
Kazakhstan 22.9
St. Lucia
Kenya 17.3 21.4
St. Vincent and the Grenadines
Kiribati
Suriname
Korea, Dem. Rep.
Sweden 23.3
Angola
Syrian Arab Republic
Uruguay 22.0
Tajikistan
Vanuatu
Thailand 19.8 19.5 20.4
Vietnam 21.4
Togo
West Bank and Gaza
Trinidad and Tobago 22.7
Zambia 21.0
Turkey 21.6
Afghanistan
Turks and Caicos Islands
Liberia
Uganda 20.3
Libya
United Arab Emirates
Korea, Rep.
Kuwait
Kyrgyz Republic 20.9
Uzbekistan
Lao PDR 21.4
Venezuela, RB 22.0
Latvia 22.6
Virgin Islands (U.S.)
Lebanon
Yemen, Rep.
Lesotho 19.5 18.6
Zimbabwe

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