Driving demand for fuel has been slower than expected so far this year, and refinery runs are increasing. This means exports and inventories of petroleum products must be rising with ethanol inevitably following the same path.Driving demand for gasoline is slower than originally forecast for this year. While fuel supplied to the market from refineries for the first week of June was higher than the five-year average, it was lower than the same week last year. That week typically is the beginning of the heavy driving season between Memorial Day and Labor Day weekends. Meanwhile, inputs to petroleum refineries have been near record highs. They were a record 17.7 million gallons for the week ending 26 May (prior to Memorial Day weekend), fallin...