Billions of chained 2000 dollars, except as noted
|Share of GDP (percent)||2.9||3.0||3.0||3.1||3.1||3.0||3.0||3.1||3.0||3.0||3.0|
KEY: GDP = Gross Domestic Product.
transportation includes air transportation,
rail transportation, water transportation, truck transportation, transit and
ground passenger transportation, pipeline transportation, other
transportation and supporting activities, and warehousing and storage.
To eliminate the effects of inflation over time, the Bureau of Transportation Statistics converted current dollars (see table 9-4b) to chained 2000 dollars.
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, calculations using data from U.S. Department of Commerce, Bureau of Economic Analysis, "Gross Domestic Product by Industry," available at http://www.bea.gov/, as of January 2005.