The average price of a gallon of regular gasoline nationwide had another big drop in the past week from $2.18 to $2.08 per gallon, while it was at $3.30 per gallon one year ago.  The drop in Illinois was again significant, as it dropped from $2.12 per gallon of regular gas to $2.03 this past week.  It was below $1.80 in Nashville again this past week.