|Private business sector||100.0||98.9||101.2||101.7||102.8||103.0||104.7||105.9||107.3||108.3|
SOURCE: All except noted: U.S. Department of Labor,
Bureau of Labor Statistics, Office of Productivity and Technology, "Industry
Productivity Database," available at
http://www.bls.gov, as of February 2003.
Bus carriers and Pipeline: Personal communication with U.S. Department of Labor, Bureau of Labor Statistics, Office of Productivity and Technology.