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 40.6billion,thelargesteverbyaUScompany,andsetanewUSrecordforthehighestquarterlyprofit,11.7 billion for the last three months of 2007. The previous annual profit record, 39.5billion,wassetbyExxonin2006.Thecompany′srevenuealsorose30percentinthefourthquarter,from90 billion a year ago to $116.6 b ...