Reference 1: Number of thais who acquire US citizenship.
Reference 2: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011.
Source: http://en.wikipedia.org/wiki/Thai_Americans
Reference 2: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011.
Source: http://en.wikipedia.org/wiki/Thai_Americans