Country name 1980 1981 1982 1983
Netherlands 37.5
Germany 37.5 37.7
India 40.1
Brazil 62.3 62.7 63.4
New Zealand
Angola
Andorra
Antigua and Barbuda
Slovenia
Argentina
Marshall Islands
Armenia
Puerto Rico
Aruba
Tanzania
Australia 39.2
Macao SAR, China
Austria
Montenegro
Azerbaijan
Palau
Bahamas, The
Saudi Arabia
Bahrain
St. Vincent and the Grenadines
Bangladesh
Turkmenistan
Barbados
Libya
Belarus
Malaysia
Belgium
Micronesia, Fed. Sts.
Belize
Namibia
Benin
Northern Mariana Islands
Bermuda
Peru
Bhutan
Rwanda
Bolivia
Sierra Leone
Bosnia and Herzegovina
Sri Lanka
Botswana
Sweden 32.9
Uruguay 49.2
Tonga
Zambia
Ukraine
Brunei Darussalam
Vietnam
Bulgaria
Lesotho
Burkina Faso
Lithuania
Burundi
Madagascar 52.5
Cabo Verde
Mali
Cambodia
Mauritius
Cameroon
Monaco
Canada 40.0
Mozambique
Cayman Islands
Albania
Central African Republic
Niger
Chad
Oman
Chile
Papua New Guinea
China 37.9
Poland
Colombia 62.7
Romania
Comoros
San Marino
Congo, Dem. Rep.
Serbia
Congo, Rep.
Sint Maarten (Dutch part)
Costa Rica 51.4
American Samoa
Cote d'Ivoire
St. Lucia
Croatia
Suriname
Cuba
Syrian Arab Republic
Curacao
Timor-Leste
Cyprus
Tunisia
Czech Republic
Tuvalu
Denmark
United Kingdom
Djibouti
Vanuatu
Dominica
West Bank and Gaza
Dominican Republic
Afghanistan
Ecuador
Liberia
Egypt, Arab Rep.
Liechtenstein
El Salvador
Luxembourg
Equatorial Guinea
Macedonia, FYR
Eritrea
Malawi
Estonia
Maldives
Ethiopia 41.3
Malta
Faeroe Islands
Mauritania
Fiji
Mexico
Finland
Moldova
France
Mongolia
French Polynesia
Morocco
Gabon
Myanmar
Gambia, The
Nepal
Georgia
New Caledonia
Algeria
Nicaragua
Ghana
Nigeria
Greece
Norway
Greenland
Pakistan
Grenada
Panama
Guam
Paraguay
Guatemala
Philippines
Guinea
Portugal
Guinea-Bissau
Qatar
Guyana
Russian Federation
Haiti
Samoa
Honduras
Sao Tome and Principe
Hong Kong SAR, China
Senegal
Hungary
Seychelles
Iceland
Singapore
Somalia
Slovak Republic
South Sudan
Solomon Islands
Indonesia
South Africa
Iran, Islamic Rep.
Spain 41.7
Iraq
St. Kitts and Nevis
Ireland
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland
Italy
Switzerland 43.7
Jamaica
Tajikistan
Japan
Thailand 51.4
Jordan
Togo
Kazakhstan
Trinidad and Tobago
Kenya
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB 59.6
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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