December 12, 2007 Conference Call November 26, 2007 Conference Call November 3, 2007 Meeting October 30, 2007 Meeting September 12, 2007, Conference Call August 7, 2007, Conference Call July 18, 2007, Conference Call June 21-22, 2007 Meeting April 18, 2007 Conference Call February 25-26, 2007 Meeting January 17, 2007 Conference Call