North America

Bermuda

Greenland

Saint Pierre and Miquelon

Canada

Mexico

United States

  Central and South America

Antarctica

Dominican Republic

Nicaragua

Antigua and Barbuda

Ecuador

Panama

Argentina

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Paraguay

Aruba

Falkland Islands (Islas Malvinas)

Peru

Bahamas, The

French Guiana

Puerto Rico

Barbados

Grenada

Saint Kitts and Nevis

Belize

Guadeloupe

Saint Lucia

Bolivia

Guatemala

Saint Vincent/Grenadines

Brazil

Guyana

Suriname

Cayman Islands

Haiti

Trinidad and Tobago

Chile

Honduras

Turks and Caicos Islands

Colombia

Jamaica

Uruguay

Costa Rica

Martinique

Venezuela

Cuba

Montserrat

Virgin Islands, U.S.

Dominica

Netherlands Antilles

Virgin Island, British

  Europe

Albania

France

Netherlands

Austria

Germany

Norway

Belgium

Germany, East

Poland

Bosnia and Herzegovina

Germany, West

Portugal

Bulgaria

Gibraltar

Romania

Croatia

Greece

Serbia

Cyprus

Hungary

Slovakia

Czech Republic

Iceland

Slovenia

Denmark

Ireland

Spain

Faroe Islands

Sweden

Finland

Luxembourg

Switzerland

Former Czechoslovakia

Macedonia

Turkey

Former Serbia and Montenegro

Malta

United Kingdom

Former Yugoslavia

Montenegro

  Eurasia

Armenia

Kazakhstan

Russia

Azerbaijan

Kyrgyzstan

Tajikistan

Belarus

Latvia

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Estonia

Lithuania

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Former U.S.S.R.

Moldova

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Georgia

  Middle East

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Iran

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Iraq

Oman

United Arab Emirates

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Qatar

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Jordan

  Africa

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Angola

Gambia, The

Rwanda

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Guinea-Bissau

Senegal

Burundi

Kenya

Seychelles

Cameroon

Lesotho

Sierra Leone

Cape Verde

Liberia

Somalia

Central African Republic

Libya

South Africa

Chad

Madagascar

Sudan

Comoros

Malawi

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Congo (Brazzaville)

Mali

Tanzania

Congo (Kinshasa)

Mauritania

Togo

Cote d'Ivoire (Ivory Coast)

Mauritius

Tunisia

Djibouti

Morocco

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Egypt

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Western Sahara

Equatorial Guinea

Namibia

Zambia

Eritrea

Niger

Zimbabwe

Ethiopia

Nigeria

Asia and Oceania

Afghanistan

Indonesia

Pakistan

American Samoa

Japan

Papua New Guinea

Australia

Kiribati

Philippines

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Korea, North

Samoa

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Korea, South

Singapore

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Macau

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Malaysia

Taiwan

China

Maldives

Thailand

Cook Islands

Mongolia

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Fiji

Nauru

Tonga

French Polynesia

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U.S. Pacific Islands

Guam

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Hawaiian Trade Zone

New Zealand

Vietnam

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Niue

Wake Island

India

Organization for Economic Cooperation and Development (OECD)

Australia

Guam

Norway

Austria

Hawaiian Trade Zone

Poland

Belgium

Hungary

Portugal

Canada

Iceland

Puerto Rico

Czech Republic

Ireland

Slovakia

Denmark

Italy

Spain

Finland

Japan

Sweden

Former Czechoslovakia

Korea, South

Switzerland

France

Luxembourg

Turkey

Germany

Mexico

United Kingdom

Germany, East

Netherlands

United States

Germany, West

New Zealand

Virgin Islands, U.S.

Greece

OECD Europe

Austria

Germany, West

Poland

Belgium

Greece

Portugal

Czech Republic

Hungary

Slovakia

Denmark

Iceland

Spain

Finland

Ireland

Sweden

Former Czechoslovakia

Italy

Switzerland

France

Luxembourg

Turkey

Germany

Netherlands

United Kingdom

Germany, East

Norway

International Energy Agency (IEA)

Australia

Greece

Norway

Austria

Guam

Portugal

Belgium

Hawaiian Trade Zone

Puerto Rico

Canada

Hungary

Slovakia

Czech Republic

Ireland

Spain

Denmark

Italy

Sweden

Finland

Japan

Switzerland

Former Czechoslovakia

Korea, South

Turkey

France

Luxembourg

United Kingdom

Germany

Netherlands

United States

Germany, East

New Zealand

Virgin Islands, U.S.

Germany, West

European Union (EU)

Austria

Germany

Malta

Belgium

Germany, East

Netherlands

Bulgaria

Germany, West

Poland

Cyprus

Greece

Portugal

Czech Republic

Hungary

Romania

Denmark

Ireland

Slovakia

Estonia

Italy

Slovenia

Finland

Latvia

Spain

Former Czechoslovakia

Lithuania

Sweden

France

Luxembourg

United Kingdom

Former U.S.S.R.

Armenia

Kazakhstan

Russia

Azerbaijan

Kyrgyzstan

Tajikistan

Belarus

Latvia

Turkmenistan

Estonia

Lithuania

Ukraine

Georgia

Moldova

Uzbekistan

Organization of the Petroleum Exporting Countries (OPEC)

Algeria

Iraq

Qatar

Angola

Kuwait

Saudi Arabia

Ecuador

Libya

United Arab Emirates

Indonesia

Nigeria

Venezuela

Iran