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A comment on Self-driving trucks threaten one of America's top blue-collar jobs. Parent comment

Re:Self-driving trucks threaten one of America's top blue-co... by brianlweiner on Sunday September 25, 2016 @03:23PM (#12576902)
Between 1960 and 2007, the share of disposable personal income spent on total food by Americans, on average, fell from 17.5 to 9.6 percent

http://www.ers.usda.gov/data-products/chart-gallery/detail.a...

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