Quarter		Release Date		Modified date		Reason
Q4 2010		2011-Jan-07
Q2 2011		2011-Jan-07		2011-Jun-10		File Name Change of odm.xml and pdf files. No change to content.
Q3 2011		2011-Jan-07		2011-Jul-22		Codelists and Terms Alphabetized. Data pulled directly from database. No change to content.
Q2 2013		2011-Jan-07		2013-Jun-28		Publication of OWL/RDF Formats. No Change to content.