The average price of a gallon of regular gasoline nationwide went up again in the past week, as it is now at $2.65 per gallon, up from $2.58, while it was at $3.66 per gallon one year ago.  There was a significant increase in Illinois for the past week, as it went up from $2.64 per gallon of regular gas to $2.71 this past week.  It also went up significantly in Nashville from around $2.45 per gallon to $2.59.