Dec 17 (Reuters) - A roadside bomb detonated near a U.S. military patrol on Saturday, killing three soldiers and wounding one north of Baghdad, the U.S. military said. Another U.S. soldier died on Friday in fighting in Ramadi, the U.S. military said. Following are the latest figures for military deaths in Iraq since the U.S.-led invasion in March 2003: U.S.-LED COALITION FORCES: United States 2,946 Britain 126 Other nations 121 IRAQIS: Military Between 4,900 and 6,375# Civilians Between 50,721 and 56,219* # = Think-tank estimates for military under Saddam Hussein killed during the 2003 war. No reliable official figures have been issued since new security forces were set up in late 2003. * = From www.iraqbodycount.net (IBC), run by academics and peace activists, based on reports from at least two media sources. The IBC says on its Web site that the figure underestimates the true number of casualties.
