The chart below gives information about the production of grains, measured in million metric tons, from the years 2015 to 2035. Production of Grains (2015–2035) Grain20152020202520302035 Wheat100105107108110 Barley50708090100 Maize3434.534.53535 Rice24.724.324.52525.5 The quantities shown are in million metric tons.