Afghanistan (1989)
Albania (1997)
Armenia (1993)
Austria (1993)
The Bahamas (1994)
Bangladesh (2001)
Belize (2000)
Brazil (2000)
The Cook Islands (1993)
Dominica (1994)
Egypt (1999)
Ghana (2002)
Grenada (1991)
Hungary (1998)
India (2000)
Jordan (1994)
Kiribati (1993)
Malta (1998)
Morocco (1991)
Nauru (1990)
Nepal (2000)
New Zealand (2000)
The Northern Mariana Islands (1995)
Peru (1999)
U.S. Virgin Islands (1990)
British Virgin Islands (1998)
Saint Lucia (1998)
South Africa (1999)
Sri Lanka (1989)
The United Kingdom (1999)
Vanuatu (1995)
United States of America at Washington's Georgetown University (1994)
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