Food prices also increased 0.1%, while energy prices fell 1.5%. Energy prices remain elevatedEnergy prices declined during July, led by a 2.9% drop in gasoline prices. Natural gas prices increased 0.7%, while electricity prices rose 0.1%. Natural gas prices increased 4.3% and electricity prices rose 4.2% over the same period. Used vehicle prices increased 0.4% in July, while new vehicle prices rose 0.1%.