Europe

Albania (1989)

Andorra (1982)

Austria*

Belarus (1991)

Belgium*

Bosnia-Herzegovina*

Bulgaria (1976, 2018)

Croatia*

Cyprus (1988)

Czech Rep.*

Denmark*

Estonia (1991)

Finland (1981)

France*

Greece*

Great Britain*

Hungary*

Ireland (1975)

Island (1987)

Italy*

Latvia (1991, 1995)

Liechtenstein (1982)

Lithuania (1991, 2010)

Luxembourg (1980)

Macedonia (1979)

Malta (1987)

Moldavia (1997)

Monaco (1980)

Netherlands*

Norway (1981)

Poland*

Portugal (1980)

Romania*

Russia*

San Marino (1982)

Serbia & Montenegro*

Sweden (1980, 1981)

Switzerland*

Slovakia*

Slovenia*

Spain*

Transdnjistr. Rep. (1997)

Ukraine*

Vatican*

Yugoslavia (1979)

Asia

Armenia (2001)

Azerbaijan (2001, 2008)

Bahrain (2000)

Bangladesh (2003)

Bhutan (2003)

Brunei (2003)

Burma (1993, 2001)

Cambodia (2002)

China*

Georgia (2001)

Hong Kong (1990)

India (1988)

Indonesia (1990, 1994)

Iran (2003)

Iraq (2003)

Israel (1988)

Japan (1991)

Jordan*

Kazakhstan (2002)

Korea (1991)

Kuwait (2007)

Kyrgyzstan (2002)

Laos (2001)

Lebanon (1969)

Macao (1990)

Malaysia (1990)

Maldives (1997)

Mauritius (1996)

Mongolia (2004)

Nepal*

Oman (2002)

Philippines*

Qatar (2000)

Saudi Arabia (2009)

Seychelles (1996)

Singapore*

Sri Lanka (1986, 2010)

Syria (1999)

Tajikistan (2004)

Taiwan (1991)

Thailand*

Tibet (2003)

Turkey*

Turkmenistan (2004)

United Arab Emirates*

Uzbekistan*

Vietnam (1993, 2001)

Yemen (2002)

Americas

Antigua (2000)

Argentina (1995, 1997)

Aruba (1999)

Barbados (1996, 2000)

Belize (1995)

Bolivia (1995)

Bonaire (1999)

Brazil (1995, 1997)

Canada (1979)

Chile (1995)

Columbia (1995)

Costa Rica (1996)

Cuba (1996)

Curacao (1999)

Dominica (1996)

Dominican Republic (1994)

Ecuador (1997)

El Salvador (1996)

French Guiana (2003)

Grenada (1996)

Guatemala (1995)

Guyana (2003)

Honduras (1995)

Jamaica (1994)

Mexico (1979)

Nicaragua (1996)

Panama (1997)

Paraguay (1995, 1997)

Peru (1995)

Puerto Rico (2000)

Saint Lucia (1996)

Saint Vinc. & Grenad. (1996)

Surinam (2003)

Trinidad (2000)

Tobago (2003)

Turks & Caicos (1995)

Uruguay (1997)

USA*

Venezuela (1997)

Virgin Islands (2000)

Australia & Oceania

Australia*

Cook Islands (1994)

Fiji (1994, 1998)

French Polynesia (1994)

Guam (1998)

Kiribati (1998)

Marshall Islands (1998)

Micronesia (1998)

Nauru (1998)

New Zealand (1994)

Palau (1998)

Papua New Guinea (1998)

Samoa (1994)

Solomon Islands (1998)

Tonga (1994)

Tuvalu (1998)

Vanuatu (1998)