Year          Harvested        Yield          Production
               -acres-       -bu/acre-         -bushels-
1950               NA
1960               NA
1970               NA
1980               50          10.0                 500
1985               NA 
1990                *
1991                *
1992                *
1993                *
1994                *
1995                * 
1996                *
1997                *
1998                *

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

Source: Missouri Agricultural Statistics Service