Commodity2005200620072008200920102011
Manioc (cassava)$22  $307$1,093$1,980 
Sweet potatoes$1,694$91$1,042$875$146$1,592$584
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$455 $1,491$1,304$1,715$15,690$5,294
Total$2,171$91$2,533$2,486$2,954$19,262$5,878