Average annual percent changes in unit labor costs, selected industries, 1987-98 Percent change Variety stores -4.7 Radio/TV/computer/&music stores -3.5 Railroad transportation (1987-97) -2.5 Household appliance stores -2.2 Telephone communications -0.9 Barber shops -0.9 Nonstore retailers -0.9 Retail stores, nec -0.8 Paint/glass/wallpaper stores -0.5 Used merchandise stores -0.3 Department stores -0.1