Food Supply Home

Food Availability

Food Composition Data

Food Supply Methodologies

Food Supply Database    Quantity
   Nutrient Value
   Percent Contribution
   Grain Fortification
   Pyramid Serving


Related Publications

Query Food Percentage Contribution by Year

Select the grouping level for your search. Only the group level contains historical fortification data. Once you make a selection, click on Select button.

Grouping level

Food Item to Query

Select an individual nutrient by clicking on it. For multiple nutrients selection (up to 5 nutrients), press Ctrl key and click on the left side of your mouse while selecting from the drop down box. Use arrow keys to view additional nutrients before making selections(s). Once selection(s) has been made, type in desired years. Click on Submit button to obtain results.
Nutrient(s) to Query

Beginning Year

Ending Year

By Year or By Average