Average annual percent change in output per hour and related series for selected transportation and service industries, 1990-2000 Average annual percent change Industry Output per hour Output Hours Local trucking, without storage 5.2 6.9 1.7 Public warehousing and storage 1.2 7.2 5.9 Advertising agencies 1.5 2.6 1.0 Prepackaged software 14.2 26.5 10.7 Truck rental and leasing 2.5 2.9 0.4 Passenger car rental 1.7 5.3 3.6