Dec 31 (Reuters) - The number of U.S. troops who have died in Iraq has reached 3,000, according to the Web site www.icasualties.org on Sunday. Below are the five months with highest U.S. death tolls since the war started in March 2003. November 2004 - 137 dead April 2004 - 135 dead December 2006 - 111 dead January 2005 - 107 dead October 2006 - 106 dead Source: www.icasualties.org
