Summary Figure 1 - Major Societal Functins in Gross Domestic Product: 1997
Summary Figure 1 - Major Societal Functins in Gross Domestic Product: 1997SOURCE: See table 3-3 in chapter 3.
SOURCE: See table 3-3 in chapter 3.
NOTE: In estimating criteria and related pollutant emissions for 1997, the Environmental Protection Agency (EPA) made adjustments to prior years. For onroad mobile sources, EPA revised 1996 data. For...
Per 100 million vehicle-miles
SOURCE: See figure 4-1 in chapter 4.
The Bureau of Transportation Statistics (BTS) presents the sixth Transportation Statistics Annual Report. Mandated by Congress, the report discusses the U.S. transportation system, including its physical components, economic performance, safety record, and related energy and...
(Commodity Flow Survey data only)
Shipment size Value (constant $ billions) Tons (millions) Ton-miles (billions) 1993 1997P Change (%) 1993 1997P Change (%) 1993 1997P Change (%)...SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Office of Airline Information, Airport Activity Statistics of Certificated Air Carriers: Summary Tables; Twelve Months Ending December 31,...
a Per adult 20 years or older
NOTE: Some numbers may not differ statistically.
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Nationwide Personal...