English: Public domain graph made by me using MS excel and public domain data. The World Food Index reflects the change in the average international price of a mixed basket of food, corrected for inflation. This pic indicates the changes from 1990 to 2012. The underlying data for this graph is from the UN's FAO , available here (note: 2011 figure used for this pic is for begining of year, and 2012 average up to June, all other figures were whole year averages)