Country name 1980 1981 1982 1983
United States 4.3 6.7 7.7 13.3
Canada 5.1 5.7 6.9 11.8
Sweden 5.5 6.0 8.4 10.3
Costa Rica 6.7 10.8 15.0 16.0
Japan 15.3 12.5 12.0 12.3
Australia 19.2 19.5 18.8 25.2
Finland 27.0 22.3 19.8
New Caledonia
Armenia
Vanuatu
Aruba
Slovak Republic
Antigua and Barbuda
Maldives
Austria
Portugal
Azerbaijan
Switzerland
Bahamas, The
Liechtenstein
Bahrain
Mongolia
Bangladesh
Pakistan
Barbados
Sao Tome and Principe
Belarus
St. Kitts and Nevis
Belgium 64.2
Uganda
Belize
Afghanistan
Benin
Macedonia, FYR
Bermuda
Mauritania
Bhutan
Myanmar
Bolivia
Nigeria
Bosnia and Herzegovina
Paraguay
Botswana
Russian Federation
Brazil
Seychelles
Brunei Darussalam
South Africa
Bulgaria
Sudan
Burkina Faso
Thailand
Burundi
Algeria
Cabo Verde
West Bank and Gaza
Cambodia
Liberia
Cameroon
Luxembourg 32.1
Andorra
Malawi
Cayman Islands
Malta
Central African Republic
Argentina
Chad
Morocco
Chile
Nepal
China
Nicaragua
Colombia
Norway 4.8
Comoros
Panama
Congo, Dem. Rep.
Philippines
Congo, Rep.
Qatar
American Samoa
Samoa
Cote d'Ivoire
Senegal
Croatia
Singapore
Cuba
Solomon Islands
Curacao
Spain
Cyprus
St. Martin (French part)
Czech Republic
Swaziland
Denmark 43.5
Tajikistan
Djibouti
Angola
Dominica
United Arab Emirates
Dominican Republic
Uruguay
Ecuador
Vietnam
Egypt, Arab Rep.
Zambia
El Salvador
Lesotho
Equatorial Guinea
Libya
Eritrea
Lithuania
Estonia
Macao SAR, China
Ethiopia
Madagascar
Faeroe Islands
Malaysia
Fiji
Mali
Mexico
Marshall Islands
Moldova
Mauritius
France 41.3
Micronesia, Fed. Sts.
French Polynesia
Monaco
Gabon
Montenegro
Gambia, The
Mozambique
Georgia
Namibia
Germany
Netherlands 47.8
Ghana
New Zealand
Greece 33.2
Niger
Greenland
Northern Mariana Islands
Grenada
Oman
Guam
Palau
Guatemala
Papua New Guinea
Guinea
Peru
Guinea-Bissau
Poland
Guyana
Puerto Rico
Haiti
Romania
Honduras
Rwanda
Hong Kong SAR, China
San Marino
Hungary
Saudi Arabia
Iceland
Serbia
India
Sierra Leone
Indonesia
Sint Maarten (Dutch part)
Iran, Islamic Rep.
Slovenia
Iraq
Somalia
Ireland 35.9
South Sudan
Isle of Man
Sri Lanka
Israel
St. Lucia
Italy 57.1
St. Vincent and the Grenadines
Jamaica
Suriname
Togo
Albania
Trinidad and Tobago
Syrian Arab Republic
Turkey
Tanzania
Turks and Caicos Islands
Timor-Leste
Jordan
Tonga
Kazakhstan
Tunisia
Kenya
Turkmenistan
Kiribati
Tuvalu
Korea, Dem. Rep.
Ukraine
Korea, Rep.
United Kingdom 45.2
Kosovo
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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