Country name 1986 1987 1988 1989 1990
Hungary 19.0 21.6
Slovenia 20.4
Poland 21.2 21.6
China 22.6 25.3
Canada 23.9
Indonesia 24.6 24.7
India 27.0
Ghana 27.3 28.1
Pakistan 27.6 27.1
Mauritania 32.0
Cote d'Ivoire 29.5 32.0 28.3
Argentina 32.4 34.4
Turkey 35.1
Malaysia 36.9 36.4
Ecuador 38.4
Venezuela, RB 40.8 33.0
Chile 45.4 47.1
Brazil 46.6 47.4 49.2 51.2 48.1
Sao Tome and Principe
Moldova 19.9
Belize
Belgium
Benin
Austria
Bermuda
Swaziland
Bhutan
Madagascar
Bolivia 31.7
Nepal
Bosnia and Herzegovina
Portugal
Botswana
Slovak Republic 18.1
Uganda 33.7
Togo
Brunei Darussalam
Barbados
Bulgaria 20.0
Belarus 19.2
Burkina Faso
Morocco 30.5
Burundi
Armenia
Cabo Verde
Paraguay 30.8
Cambodia
Russian Federation 19.5
Cameroon
Seychelles
Angola
South Africa
Cayman Islands
Tajikistan
Central African Republic
Aruba
Chad
United States 26.9
Maldives
Bangladesh 24.6
Azerbaijan
Bahamas, The
Andorra
Malta
Colombia 41.2 42.3
Mexico 43.6
Comoros
Mongolia
Congo, Dem. Rep.
Myanmar
Congo, Rep.
New Caledonia
Costa Rica 23.1 33.7 33.0
Norway
Bahrain
Panama 42.9
Croatia 19.5
Philippines 32.0
Cuba
Qatar
Curacao
Samoa
Cyprus
Senegal
Czech Republic 17.8
Australia 24.7
Denmark
Solomon Islands
Djibouti
Antigua and Barbuda
Dominica
Switzerland
Dominican Republic 36.1 39.8
Thailand 35.3 36.4
Zambia
Trinidad and Tobago 31.1
Lesotho 43.6
Turks and Caicos Islands
Libya
United Arab Emirates
Lithuania 19.0
Uzbekistan 20.9
Macao SAR, China
West Bank and Gaza
Egypt, Arab Rep.
Afghanistan
El Salvador
Liberia
Equatorial Guinea
Liechtenstein
Eritrea
Luxembourg
Estonia 18.4
Macedonia, FYR
Ethiopia
Malawi
Faroe Islands
Fiji
Mali
Finland
Marshall Islands
France
Mauritius
French Polynesia
Micronesia, Fed. Sts.
Gabon
Monaco
Gambia, The
Montenegro
Georgia
Mozambique
Germany
Namibia
Nicaragua
Netherlands
Nigeria
New Zealand
Greece
Niger
Greenland
Northern Mariana Islands
Grenada
Oman
Guam
Palau
Guatemala 46.7 46.8
Papua New Guinea
Guinea
Peru
Guinea-Bissau
Algeria
Guyana
Puerto Rico
Haiti
Romania 19.2
Honduras 43.3 48.2 45.5
Rwanda
Hong Kong SAR, China
San Marino
American Samoa
Saudi Arabia
Iceland
Serbia
Singapore
Sierra Leone
Spain
Sint Maarten (Dutch part)
St. Kitts and Nevis
Albania
St. Martin (French part)
Somalia
Sudan
South Sudan
Iran, Islamic Rep. 36.9 33.6
Sri Lanka 27.5
Iraq
St. Lucia
Ireland
St. Vincent and the Grenadines
Isle of Man
Suriname
Israel 26.9
Sweden
Italy
Syrian Arab Republic
Jamaica 33.7 32.1
Tanzania
Japan
Timor-Leste
Jordan 28.1
Tonga
Kazakhstan 20.4
Tunisia 30.7
Kenya
Turkmenistan 21.7
Kiribati
Tuvalu
Korea, Dem. People’s Rep.
Ukraine 19.5
Korea, Rep.
United Kingdom
Kuwait
Uruguay 32.2
Vietnam
Vanuatu
Kyrgyz Republic 21.4
Lao PDR
Virgin Islands (U.S.)
Latvia 18.7
Yemen, Rep.
Lebanon
Zimbabwe

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