Wheat vs Inflation

Wheat  has rallied as much as 220% from its low in September 2009 to January 2011.
Wheat price in January 2011 reached Wheat Inflation Adjusted prices from 1989 and 1996.
Wheat price in December 2011 dropped below Wheat Inflation Adjusted prices from 1989, 1996 and 2007. 
To assess the effect of inflation, see below the Wheat nominal price and Wheat inflation adjusted price chart from 1990.                         | Inflation Rate |

Wheat inflation adjusted chart - end of month April 2013

                                                                                                                                                                                     | US Interest Rate |


Wheat Nominal Historical chart - 
 end of month April 2013

Wheat Nominal chart -  end of month April 2013