Deal MarinaUSDA ERS food price data

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Producer Price Index (PPI) annual percent changes: 1977

Each row is one PPI category and the annual percent change recorded for it in usda_ers_ppi_annual_changes_1974_2025.csv for 1977.

itempercent_change
Unprocessed foodstuffs and feedstuffs0.9
Processed foods and feeds2.8
Finished consumer foods5.3
Farm-level cattle2.3
Wholesale beef0.9
Wholesale pork-5.6
Wholesale poultry4.3
Farm-level eggs-9.6
Farm-level milk0.8
Wholesale dairy3
Farm-level soybeans18.8
Wholesale fats and oils16.5
Farm-level fruit11.1
Farm-level vegetables3.7
Farm-level wheat-22.5
Wholesale wheat flour-19.6

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.