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Report:
hsyt-20111231.xml
or
Date:
As of Dec 31, 2012
Date:
As of Dec 31, 2011
Date:
From Jan 1, 2011 to Dec 31, 2011
Date:
As of Jun 29, 2011
Date:
From Jan 1, 2010 to Dec 31, 2010
Date:
As of Dec 31, 2010
Date:
As of Dec 31, 2009