| Austria | 1998 | 2000 |
| Bahrain | 2015 | 2016 |
| Belarus | 2012 | - |
| Belgium-Luxembourg Economic Union (BLEU) | 1981 | 1987 |
| Cambodia | 2014 | - |
| Canada | 1990 | 1990 |
| China | 2000 | - |
| Denmark | 2000 | 2000 |
| Democratic People’s Republic of Korea | 2001 | - |
| France | 1981 | 1987 |
| Germany | 1981 | 1986 |
| India | 2009 | 2011 |
| Indonesia | 1998 | 1999 |
| Iran | 1997 | - |
| Italy | 1990 | 1994 |
| Japan | 1998 | 1999 |
| Kuwait | 2016 | - |
| Malaysia | 1994 | 2003 |
| Netherlands | 1994 | 1995 |
| Pakistan | 1995 | - |
| Philippines | 1996 | - |
| Poland | 1996 | 1997 |
| Republic of Korea (South Korea) | 1986 | 1988 |
| Romania | 1987 | 1987 |
| Singapore | 2004 | 2005 |
| Switzerland | 1998 | - |
| Thailand | 2002 | 2004 |
| Turkey | 2012 | - |
| United Arab Emirates (UAE) | 2011 | 2013 |
| United Kingdom (UK) | 1980 | 1980 |
| United States of America (USA) | 1986 | 1989 |
| Uzbekistan | 1998 | - |
| Vietnam | 2000 | - |