7 - 8 May 1981 Bali 5 - 8 Feb 1982 Chiang Mai 29 - 31 July 1983 Medan 9 - 11 Dec 1983 Tagaytay City 12 Nov 1984 Singapore 28 Nov - 1 Dec 1985 Cebu City 20 - 21 Jun 1986 Penang 25 - 26 Jun 1987 Bandar Seri Begawan 23 - 25 Jun 1988 Manila 26 - 28 May 1989 Singapore 5 & 9 Dec 1989 Bali 23 - 24 Jun 1990 Pattaya 28 Feb - 1 Mar 1992 Kuala Lumpur 3 Dec 1992 Manila 2 - 3 July 1993 Bandar Seri Begawan 28 May 1994 Singapore 25 - 26 Nov 1994 Cebu City 23 - 25 Jun 1995 Chiang Mai 14 - 16 Jun 1996 Jakarta 26 - 28 Sep 1997 Kuala Lumpur 3 - 5 May 2002 Bandar Seri Begawan 10 - 12 Dec 2002 Singapore 1 Dec 2003 Singapore 25 - 27 Jun 2004 Chiang Rai 26 Nov 2005 Manila 3 June 2006 Hanoi 25 Nov 2006 Bangkok 21 July 2007 Jakarta 2 August 2008 Penang