CHART: As a share of income, spending on food has gone from 25% in 1930s to < 10% in 2013.

CHART: As a share of income, spending on food has gone from 25% in 1930s to < 10% in 2013. pic.twitter.com/pxRgf6tNOZ

— Mark J. Perry (@Mark_J_Perry) May 14, 2015