Total number of attacks against US and coalition forces, Iraq security forces, Iraqi civilians, and infrastructure targets in June: 5,335. This works out to a daily average of 177.8, an all-time high since May 2003, according to the Pentagon, and 46% more than in June 2006; more than 68% of these attacks - 3,671 to be exact - were launched against US troops, up 7% from May 2007.
Number of attacks in July using the most powerful type of roadside bomb: 99, an all-time high, according to Lieutenant-General Ray Odierno, US second-in-command in Iraq, accounting for one-third of US casualties last month.
Number of US military deaths in the "surge" months, February-July: 572, according to the Iraq Coalition Casualties website. This represents 189 more American deaths than in the same set of months in 2004, 215 more than in 2005, 237 more than in 2006.