MILL VALLEY, CA - JULY 22: A customer leaves a Chevron gas station on July 22, 2013 in Mill Valley, California. According to AAA, the national average price for a gallon of regular gasoline rose to $3.67 as prices have surged 12 cents in the past week due in part to the unrest in Egypt and production disruptions at US refineries. (Photo by Justin Sullivan/Getty Images)
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Getty Images News Justin Sullivan