THE IOWA DEPARTMENT OF AGRICULTURE’S WEEKLY FUEL PRICE UPDATE SHOWS A GALLON OF REGULAR UNLEADED GASOLINE WAS $3.06 A GALLON, DOWN THREE CENTS FROM THE PREVIOUS WEEK, BUT UP 83 CENTS FROM THE SAME TIME A YEAR AGO.  AS FOR HEATING THE HOME, PROPANE WAS UNCHANGED AT $1.89 A GALLON, AND HOME HEATING OIL ROSE FIVE CENTS A GALLON TO $2.96.