Commodity200520062007200820092010
Saturated acyclic hydrocarbons$76,579$20,435$4,691$19,106$9,905$21,721
Ethylene  $38,363$492$19,148 
Butene (butylene) & isomers thereof     $42
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$317$1,047$8,232$18,404$1,325$200
Total$76,896$21,482$51,286$38,002$30,378$21,963