Working Group Report for June 3, 2015 (PDF) Working Group Report for May 6, 2015 (PDF) Working Group Report for March 4, 2015 (PDF) Working Group Report for February 4, 2015 (PDF) Working Group Report for December 10, 2014 (PDF) Working Group Report for November 5, 2014 (PDF) Working Group Report for September 3, 2014 (PDF) Working Group Report for August 1, 2014 (PDF) Working Group Report for July 2, 2014 (PDF) Working Group Report for May 28, 2014 (PDF) Working Group Report for April 2, 2014 (PDF) Working Group Report for February 5, 2014 (PDF) Working Group Report for December 4, 2013 (PDF) Working Group Report for November 6, 2013 (PDF) Working Group Report for October 2, 2013 (PDF) Working Group Report for September 4, 2013 (PDF) Working Group Report for August 7, 2013 (PDF) Working Group Report for June 5, 2013 (PDF) Working Group Report for May 1, 2013 (PDF) Working Group Report for April 4, 2013 (PDF) Working Group Report for March 13, 2013 (PDF) Working Group Report for February 21, 2013 (PDF) Working Group Report for November 1, 2012 (PDF) Working Group Report for October 12, 2012 (PDF) Working Group Report for October 1, 2012 (PDF)