Not just eggs. Food prices in general have fallen by over 80%. See:
Over 100 Years, Food Prices Have FALLEN By 82% But what's more even the
poorest of the poor now have much more than they ever did. See:
How Are We Doing?; The American Magazine Note in that article, which is from the election before last, that
a gallon of gasoline still goes for less than 11 minutes of work.