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

El Salvador

Paraguay

Aruba

Falkland Islands

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

  Western Europe

Austria

Germany, East

Netherlands

Belgium

Germany, West

Norway

Bosnia and Herzegovina

Gibraltar

Portugal

Croatia

Greece

Serbia and Montenegro (Yugoslavia)

Denmark

Iceland

Slovenia

Faroe Islands

Ireland

Spain

Finland

Italy

Sweden

Former Yugoslavia

Switzerland

France

Macedonia

Turkey

Germany

Malta

United Kingdom

  Eastern Europe & Former U.S.S.R.

Albania

Former U.S.S.R.

Poland

Armenia

Georgia

Romania

Azerbaijan

Hungary

Russia

Belarus

Kazakhstan

Slovakia

Bulgaria

Kyrgyzstan

Tajikistan

Czech Republic

Latvia

Turkmenistan

Estonia

Lithuania

Ukraine

Former Czechoslovakia

Moldova

Uzbekistan

  Middle East

Bahrain

Jordan

Saudi Arabia

Cyprus

Kuwait

Syria

Iran

Lebanon

United Arab Emirates

Iraq

Oman

Yemen

Israel

Qatar

  Africa

Algeria

Gabon

Reunion

Angola

Gambia, The

Rwanda

Benin

Ghana

Saint Helena

Botswana

Guinea

Sao Tome and Principe

Burkina Faso

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

Swaziland

Congo (Brazzaville)

Mali

Tanzania

Congo (Kinshasa)

Mauritania

Togo

Cote d'Ivoire (Ivory Coast)

Mauritius

Tunisia

Djibouti

Morocco

Uganda

Egypt

Mozambique

Western Sahara

Equatorial Guinea

Namibia

Zambia

Eritrea

Niger

Zimbabwe

Ethiopia

Nigeria

Asia & Oceania

Afghanistan

India

Niue

American Samoa

Indonesia

Pakistan

Australia

Japan

Papua New Guinea

Bangladesh

Kiribati

Philippines

Bhutan

Korea, North

Samoa

Brunei

Korea, South

Singapore

Burma

Laos

Solomon Islands

Cambodia

Macau

Sri Lanka

China

Malaysia

Taiwan

Cook Islands

Maldives

Thailand

Fiji

Mongolia

Tonga

French Polynesia

Nauru

U.S. Pacific Islands

Guam

Nepal

Vanuatu

Hawaiian Trade Zone

New Caledonia

Vietnam

Hong Kong

New Zealand

Wake Island

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

Spain

Czech Republic

Ireland

Sweden

Denmark

Italy

Switzerland

Finland

Japan

Turkey

France

Korea, South

United Kingdom

Germany

Luxembourg

United States

Germany, East

Netherlands

Virgin Islands, U.S.

Germany, West

New Zealand

European Union (EU)

Austria

Germany, East

Netherlands

Belgium

Germany, West

Portugal

Denmark

Greece

Spain

Finland

Ireland

Sweden

France

Italy

United Kingdom

Germany

Luxembourg

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

Kuwait

Saudi Arabia

Indonesia

Libya

United Arab Emirates

Iran

Nigeria

Venezuela

Iraq

Qatar