Figure 3-4 - Labor Productivity Trends by Mode
Monday, September 10, 2012
Figure 3-4 - Labor Productivity Trends by Mode

NOTES: Output is measured by quality-adjusted ton-miles and passenger-miles for railroad and air transportation, quality-adjusted ton-miles for trucking and pipelines, and passenger-miles for buses. No data are available for water transportation.
SOURCE: U.S. Department of Labor, Bureau of Labor Statistics, Office of Productivity and Technology, 1999.