This .zip file contains graphic files (in .png format) of each chart and graph in the Economic Research Service report 
"Energy Use in the U.S. Food System" (ERR-94), published in March 2010. The content and context of these files is as of the publication date of the report. After time, the 
material may not reflect the current ERS program of work, may be outdated, and/or superseded, so please visit the 
website to obtain the latest information: www.ers.usda.gov.

Any reuse of these images should include attribution to "Economic Research Service/USDA."

The following inventory lists each of the files in this folder.



File name		Description

(fig.01.png)		Figure 1 - Total U.S. energy flows by source of primary fuelPersonal consumption expenditures on U.S. food and related household operations and other final demand 
(fig.02.png)		Figure 2 - Cost components for can of infant formula in WIC
(fig.03.png)		Figure 3 - Change in U.S. total and food-related energy flows over 5-year intervals
(fig.04.png)		Figure 4 - Determinants of growth in U.S. food system energy use, 1997-2002
(fig.05.png)		Figure 5 - U.S. indexes of energy flows, population, and consumer energy prices
(fig.06.png)		Figure 6 - Index of U.S. agricultural inputs: energy, labor, and durable equipment
(fig.07.png)		Figure 7 - Change in U.S. energy consumptionby stage of production, 1997 to 2002