Commodity2005200620072008200920102011
Saturated acyclic hydrocarbons$188$402$473$3,863$3,160$2,317$2,848
Ethylene$91,731 $13,674$95,337$518,690$272,438 
Butene (butylene) & isomers thereof   $128   
Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24)$659,179$900,699$1,397,649$1,964,079$1,361,452$1,224,455$1,232,958
Total$751,098$901,101$1,411,796$2,063,407$1,883,302$1,499,210$1,235,806