2010-12-31T00:00:00 2010-11-30T00:00:00 2010-10-31T00:00:00 2010-09-30T00:00:00 2010-08-31T00:00:00 2010-07-31T00:00:00 2010-06-30T00:00:00 2010-05-31T00:00:00 2010-04-30T00:00:00 2010-03-31T00:00:00 2010-02-28T00:00:00 2010-01-31T00:00:00 2009-12-31T00:00:00 2009-11-30T00:00:00 2009-10-31T00:00:00 2009-09-30T00:00:00 2009-08-31T00:00:00 2009-07-31T00:00:00 2009-06-30T00:00:00 2009-05-31T00:00:00 2009-04-30T00:00:00 2009-03-31T00:00:00 2009-02-28T00:00:00 2009-01-31T00:00:00 2008-12-31T00:00:00 2008-11-30T00:00:00 2008-10-31T00:00:00 2008-09-30T00:00:00 2008-08-31T00:00:00 2008-07-31T00:00:00 2008-06-30T00:00:00 2008-05-31T00:00:00 2008-04-30T00:00:00 2008-03-31T00:00:00 2008-02-29T00:00:00 2008-01-31T00:00:00 2007-12-31T00:00:00 2007-11-30T00:00:00 2007-10-31T00:00:00 2007-09-30T00:00:00 2007-08-31T00:00:00 2007-07-31T00:00:00 2007-06-30T00:00:00 2007-05-31T00:00:00 2007-04-30T00:00:00 2007-03-31T00:00:00 2007-02-28T00:00:00 2007-01-31T00:00:00 2006-12-31T00:00:00 2006-11-30T00:00:00 2006-10-31T00:00:00 2006-09-30T00:00:00 2006-08-31T00:00:00 2006-07-31T00:00:00 2006-06-30T00:00:00 2006-05-31T00:00:00 2006-04-30T00:00:00 2006-03-31T00:00:00 2006-02-28T00:00:00 2006-01-31T00:00:00 2005-12-31T00:00:00 2005-11-30T00:00:00 2005-10-31T00:00:00 2005-09-30T00:00:00 2005-08-31T00:00:00 2005-07-31T00:00:00 2005-06-30T00:00:00 2005-05-31T00:00:00 2005-04-30T00:00:00 2005-03-31T00:00:00 2005-02-28T00:00:00 2005-01-31T00:00:00 2004-12-31T00:00:00 2004-11-30T00:00:00 2004-10-31T00:00:00 2004-09-30T00:00:00 2004-08-31T00:00:00 2004-07-31T00:00:00 2004-06-30T00:00:00 2004-05-31T00:00:00