Commodity2005200620072008200920102011
Manioc (cassava)$48 $537   $131
Sweet potatoes $707$24  $984$4,703
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$1,445$3,027$1,756$5,662$1,641$2,498$3,617
Total$1,493$3,734$2,317$5,662$1,641$3,482$8,451