Commodity2005200620072008200920102011
Manioc (cassava) $3,521    $539
Sweet potatoes $290$3,128    
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$7,918$3,869$31$11,840$13,102$7,341$19,438
Total$7,918$7,680$3,159$11,840$13,102$7,341$19,977