-- U.S. deaths as of Jan. 31, 2007: 3,083.

-- U.S. wounded as of Jan. 30, 2007: 23,279.

-- At least 82 U.S. personnel killed in January.

-- Iraq civilian deaths are estimated at more than 54,000, with one controversial study contending as many as 655,000 Iraqis have died. The UN Assistance Mission for Iraq reports 34,452 Iraqis were killed in 2006 alone.

-- At least 185 Iraqi professors have been assassinated.

-- At least 93 journalists have been killed on assignment.

Cost:

-- More than $350 billion. Combined with the conflict in Afghanistan and operations against terrorism elsewhere, the cost has topped at least $500 billion.

Oil production:

-- Prewar: 2.58 million barrels daily.

-- Jan. 21, 2006: 1.21 million barrels daily.

Electricity:

-- Prewar nationwide: 3,958 megawatts. Hours per day (estimated): four to eight.

-- Jan. 17, 2006, nationwide: 3,570 megawatts. Hours per day: 7.5.

-- Prewar Baghdad: 2,500 megawatts. Hours per day (estimated): 16-24.

-- Jan. 17, 2006, Baghdad: 2,200 megawatts. Hours per day: 4.5.

Telephone:

-- Prewar land lines: 833,000.

-- Jan. 2, 2007: 1,046,027.

-- Prewar cell phones: 80,000.

-- Jan. 2, 2007: 8,712,027. -

Water:

-- Prewar: 12.9 million people had potable water.

-- Dec. 31, 2006: 15.1 million people have potable water.

Sewerage:

-- Prewar: 6.2 million people served.

-- Dec. 31, 2006: 10.7 million people.

Internal refugees:

-- Jan. 8, 2007: 1.7 million people.

Emigrants:

-- Prewar: 500,000 Iraqis lived abroad.

-- Jan. 8, 2007: estimated 2 million abroad.

(Sources: Associated Press)