Commodity200520062007200820092011
Saturated acyclic hydrocarbons$9,291$10,929$24,253$12,793$7,281$19,327
Ethylene$259$422    
Propene (propylene)$1,264$2,356$947$369  
Butene (butylene) & isomers thereof$5,103$35    
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$129,890$142,688$152,191$190,366$179,806$137,732
Total$145,807$156,430$177,391$203,528$187,087$157,059