Year           Harvested         Yield         Production
                -acres-        -bu/acre-        -bushels-
1960               800           37.8            30,200
1970               100           40.0             4,000
1980               100           22.0             2,200 
1985               300           51.7            15,500
1990                 *
1991                 *
1992                 * 
1993                 *  
1994                 *
1995                 *
1996                 *
1997                 *
1998                 *

*  Less than 500 acres planted.
NA-Not available.

Source: Missouri Agricultural Statistics Service