BURBANK, CA - FEBRUARY 01:  An Exxon gas station advertises its gas prices on February 1, 2008 in Burbank, California. Exxon Mobil Corp. has posted an annual profit of $40.6 billion, the largest ever by a US company, and set a new US record for the highest quarterly profit, $11.7 billion for the last three months of 2007. The previous annual profit record, $39.5 billion, was set by Exxon in 2006. The company's revenue also rose 30 percent in the fourth quarter, from $90 billion a year ago to $116.6 billion. Yearly sales were up from $377.64 billion in 2006 to a new company record of $404.5 billion. Exxon was particularly benefited by historic crude prices at the end of the year. Exxon Mobil is the world?s largest publicly traded oil company. Getty Images logo Getty Images 22 months ago

BURBANK, CA - FEBRUARY 01: An Exxon gas station advertises its gas prices on February 1, 2008 in Burbank, California. Exxon Mobil Corp. has posted an annual profit of $40.6 billion, the largest ever by a US company, and set a new US record for the highest quarterly profit, $11.7 billion for the last three months of 2007. The previous annual profit record, $39.5 billion, was set by Exxon in 2006. The company's revenue also rose 30 percent in the fourth quarter, from $90 billion a year ago to $116.6 billion. Yearly sales were up from $377.64 billion in 2006 to a new company record of $404.5 billion. Exxon was particularly benefited by historic crude prices at the end of the year. Exxon Mobil is the world?s largest publicly traded oil company.