Commodity20052008200920102011
Manioc (cassava)    $90
Sweet potatoes $15,967$10,932$39,514$38,517
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$85$3,006$64$4,837$1,270
Total$85$18,973$10,996$44,351$39,877