Commodity2005200620072008200920102011
Manioc (cassava)  $36   $15
Sweet potatoes$2,838$17,511$37,894$16,655$10,193$16,076$21,945
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$232$1,633$1,951$251$636$4,587$3,125
Total$3,070$19,144$39,881$16,906$10,829$20,663$25,085