Deal MarinaUSDA ERS food price data

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Producer Price Index (PPI) annual percent changes: 1979

Each row is one PPI category and the annual percent change recorded for it in usda_ers_ppi_annual_changes_1974_2025.csv for 1979.

itempercent_change
Unprocessed foodstuffs and feedstuffs14.5
Processed foods and feeds11.4
Finished consumer foods9.3
Farm-level cattle30.5
Wholesale beef24.7
Wholesale pork-6.5
Wholesale poultry-2.8
Farm-level eggs11.4
Farm-level milk13.8
Wholesale dairy12.2
Farm-level soybeans8.1
Wholesale fats and oils8
Farm-level fruit9
Farm-level vegetables0.5
Farm-level wheat23.6
Wholesale wheat flour21.5

Source: U.S. Department of Agriculture, Economic Research Service, Food Price Outlook, file usda_ers_ppi_annual_changes_1974_2025.csv. Fetched 2026-10-31.