Here's an idea. Go to the USDA website. Note they do food surveys and post all of their raw data tables online (gotta love the internet!): http://www.ars.usd

Here's an idea. Go to the USDA website. Note they do food surveys and post all of their raw data tables online (gotta love the internet!): http://www.ars.usda.gov/main/site_main.htm?modecode=80-40-05-30 http://www.ars.usda.gov/main/site_main.htm?modecode=80-40-05... Now check the data if you don't believe it.