Commodity2005200620072008200920102011
Manioc (cassava) $321    $58
Sweet potatoes$391$854$4,453$6,451$9,305$13,012$25,949
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$110$544$982$2,694$6,025$6,745$26,097
Total$501$1,719$5,435$9,145$15,330$19,757$52,104