Well if you forget that little stretch where the world oil market crashed, and plummeted to and stayed at about 30% of it's high price, I guess it has....
sign your negs, Sallies!!
I burn way too many gallons of gas every summer running my lawn business. The price of gas did not drop, till my machines were parked for the year. I was lucky enough to pay $4 all summer just to have the price drop when I stop using.