Table 7.—Principal Data Sources

Data Sources
Estimates of input-output accounts, 1992 U.S. Department of Commerce, Bureau of Economic Analysis, Benchmark Input-Output Accounts for the U.S. Economy, 1992 (forthcoming) and detailed underlying data files for the I-O accounts.
Trucks, truck mileage, fuel use by industry, 1992 U.S. Department of Commerce, Census Bureau, 1992 Census of Transportation, Truck Inventory and Use Survey—United States, May 1995.
Statistics on occupation and industry, 1990 Census Bureau, 1990 Census of Population and Housing, Occupation and Industry—National and State Totals (CD-ROM), March 1995.
Employment of truck drivers by industry, 1992 U.S. Department of Labor, Bureau of Labor Statistics, Employment Projection Division, Industry-Occupation Employment Matrix, 1983-1993 (Diskettes).
Energy use, 1992 U.S. Department of Energy, Energy Information Administration, Annual Energy Review, historical data for 1949-1996. EIA Website.
Energy use by transportation modes, 1992 U.S. Department of Energy, Oak Ridge National Laboratory, Transportation Energy Data Book: Edition 14, May 1994.
Vehicle miles of travel by type of vehicles, 1992 U.S. Department of Transportation, Federal Highway Administration, Highway Statistics 1993.