Prices grew in electricity, gas, steam, and air conditioning, up 51.4 percent; chemicals and chemical products, up 43.8 percent; basic metals and fabricated metal products, up 34.5 percent; and wood, wood products, paper, printing, up 32.8 percent. Prices rose also in food products, beverages, and tobacco, up 15.5 percent. Among the main industrial groupings, energy rose 55.2 percent and intermediate goods by 28.0 percent.