Most of the December decline in the final demand index is attributable to a 0.2-percent decrease in prices for final demand services. The index for final demand goods was unchanged. Prices for final demand less foods, energy, and trade services edged up 0.1 percent in December after rising 0.4 percent in November. In 2017, the index for final demand less foods, energy, and trade services climbed 2.3 percent following a 1.8-percent advance in 2016.