FAO stats on grain supply per person
World Cereal Supply Quantity Per Capita (kg/capita/year) Year 1970 1975 1980 1985 1990 1995 2000 2007 Cereal supply (excluding beer) 138.8 139.7 144.9 149.6 150 151.4 147.9 146.6
Source: Food and Agricultural Organization of the United Nations (FAO), “Food Supply Balance Sheets,” FAOSTAT, http://faostat.fao.org/site/368/DesktopDefault.aspx?PageID=368#ancor