| Date - Field | Laos - Location |
2012 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2011 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2010 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2009 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2008 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2007 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2006 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2005 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2004 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2003 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2002 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2001 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |
2000 January Location | Southeastern Asia, northeast of Thailand, west of Vietnam |